Home / 20,799,082.58-28,709,948.14-14,294,244.74

Finding the Fourth Proportional to 20,799,082.58, 28,709,948.14 and 14,294,244.74

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Solution

The fourth proportional to 20,799,082.58, 28,709,948.14 and 14,294,244.74 is: 19,731,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,799,082.58 : 28,709,948.14 = 14,294,244.74 : x
  2. Step 2: Convert to fraction form
    20,799,082.58/28,709,948.14 = 14,294,244.74/x
  3. Step 3: Cross multiply
    20,799,082.58x = 28,709,948.14 × 14,294,244.74
  4. Step 4: Simplify right side
    20,799,082.58x = 410,387,025,006,582.38
  5. Step 5: Solve for x
    x = 410,387,025,006,582.38/20,799,082.58
  6. Step 6: Final answer
    x = 19,731,015.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.