Home / 32,287,710.29-44,545,862.25-20,691,667.67

Finding the Fourth Proportional to 32,287,710.29, 44,545,862.25 and 20,691,667.67

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Solution

The fourth proportional to 32,287,710.29, 44,545,862.25 and 20,691,667.67 is: 28,547,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287,710.29 : 44,545,862.25 = 20,691,667.67 : x
  2. Step 2: Convert to fraction form
    32,287,710.29/44,545,862.25 = 20,691,667.67/x
  3. Step 3: Cross multiply
    32,287,710.29x = 44,545,862.25 × 20,691,667.67
  4. Step 4: Simplify right side
    32,287,710.29x = 921,728,177,527,869.12
  5. Step 5: Solve for x
    x = 921,728,177,527,869.12/32,287,710.29
  6. Step 6: Final answer
    x = 28,547,337.96

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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.