Home / 31,581,677.48-47,377,035.20-9,723,906.05

Finding the Fourth Proportional to 31,581,677.48, 47,377,035.20 and 9,723,906.05

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Solution

The fourth proportional to 31,581,677.48, 47,377,035.20 and 9,723,906.05 is: 14,587,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,677.48 : 47,377,035.20 = 9,723,906.05 : x
  2. Step 2: Convert to fraction form
    31,581,677.48/47,377,035.20 = 9,723,906.05/x
  3. Step 3: Cross multiply
    31,581,677.48x = 47,377,035.20 × 9,723,906.05
  4. Step 4: Simplify right side
    31,581,677.48x = 460,689,838,999,767.56
  5. Step 5: Solve for x
    x = 460,689,838,999,767.56/31,581,677.48
  6. Step 6: Final answer
    x = 14,587,250.45

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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.