Home / 19,466,344.20-29,199,516.30-5,090,865.15

Finding the Fourth Proportional to 19,466,344.20, 29,199,516.30 and 5,090,865.15

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Solution

The fourth proportional to 19,466,344.20, 29,199,516.30 and 5,090,865.15 is: 7,636,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,344.20 : 29,199,516.30 = 5,090,865.15 : x
  2. Step 2: Convert to fraction form
    19,466,344.20/29,199,516.30 = 5,090,865.15/x
  3. Step 3: Cross multiply
    19,466,344.20x = 29,199,516.30 × 5,090,865.15
  4. Step 4: Simplify right side
    19,466,344.20x = 148,650,799,928,526.97
  5. Step 5: Solve for x
    x = 148,650,799,928,526.97/19,466,344.20
  6. Step 6: Final answer
    x = 7,636,297.73

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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.