Home / 29,912,686.80-44,869,030.20-9,717,928.80

Finding the Fourth Proportional to 29,912,686.80, 44,869,030.20 and 9,717,928.80

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Solution

The fourth proportional to 29,912,686.80, 44,869,030.20 and 9,717,928.80 is: 14,576,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,912,686.80 : 44,869,030.20 = 9,717,928.80 : x
  2. Step 2: Convert to fraction form
    29,912,686.80/44,869,030.20 = 9,717,928.80/x
  3. Step 3: Cross multiply
    29,912,686.80x = 44,869,030.20 × 9,717,928.80
  4. Step 4: Simplify right side
    29,912,686.80x = 436,034,040,808,649.81
  5. Step 5: Solve for x
    x = 436,034,040,808,649.81/29,912,686.80
  6. Step 6: Final answer
    x = 14,576,893.20

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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.