Home / 40,720,646.93-61,110,112.17-14,812,898.18

Finding the Fourth Proportional to 40,720,646.93, 61,110,112.17 and 14,812,898.18

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Solution

The fourth proportional to 40,720,646.93, 61,110,112.17 and 14,812,898.18 is: 22,229,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,720,646.93 : 61,110,112.17 = 14,812,898.18 : x
  2. Step 2: Convert to fraction form
    40,720,646.93/61,110,112.17 = 14,812,898.18/x
  3. Step 3: Cross multiply
    40,720,646.93x = 61,110,112.17 × 14,812,898.18
  4. Step 4: Simplify right side
    40,720,646.93x = 905,217,869,342,588.88
  5. Step 5: Solve for x
    x = 905,217,869,342,588.88/40,720,646.93
  6. Step 6: Final answer
    x = 22,229,948.14

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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.