Home / 40,419,114.30-60,628,671.45-11,666,187.90

Finding the Fourth Proportional to 40,419,114.30, 60,628,671.45 and 11,666,187.90

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Solution

The fourth proportional to 40,419,114.30, 60,628,671.45 and 11,666,187.90 is: 17,499,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,114.30 : 60,628,671.45 = 11,666,187.90 : x
  2. Step 2: Convert to fraction form
    40,419,114.30/60,628,671.45 = 11,666,187.90/x
  3. Step 3: Cross multiply
    40,419,114.30x = 60,628,671.45 × 11,666,187.90
  4. Step 4: Simplify right side
    40,419,114.30x = 707,305,473,263,065.50
  5. Step 5: Solve for x
    x = 707,305,473,263,065.50/40,419,114.30
  6. Step 6: Final answer
    x = 17,499,281.85

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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.