Home / 73,811,998.80-110,717,998.20-30,666,862.80

Finding the Fourth Proportional to 73,811,998.80, 110,717,998.20 and 30,666,862.80

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Solution

The fourth proportional to 73,811,998.80, 110,717,998.20 and 30,666,862.80 is: 46,000,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,998.80 : 110,717,998.20 = 30,666,862.80 : x
  2. Step 2: Convert to fraction form
    73,811,998.80/110,717,998.20 = 30,666,862.80/x
  3. Step 3: Cross multiply
    73,811,998.80x = 110,717,998.20 × 30,666,862.80
  4. Step 4: Simplify right side
    73,811,998.80x = 3,395,373,660,290,047
  5. Step 5: Solve for x
    x = 3,395,373,660,290,047/73,811,998.80
  6. Step 6: Final answer
    x = 46,000,294.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.