Home / 31,920,545.71-47,705,921.60-23,302,793.17

Finding the Fourth Proportional to 31,920,545.71, 47,705,921.60 and 23,302,793.17

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Solution

The fourth proportional to 31,920,545.71, 47,705,921.60 and 23,302,793.17 is: 34,826,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,920,545.71 : 47,705,921.60 = 23,302,793.17 : x
  2. Step 2: Convert to fraction form
    31,920,545.71/47,705,921.60 = 23,302,793.17/x
  3. Step 3: Cross multiply
    31,920,545.71x = 47,705,921.60 × 23,302,793.17
  4. Step 4: Simplify right side
    31,920,545.71x = 1,111,681,224,029,035.62
  5. Step 5: Solve for x
    x = 1,111,681,224,029,035.62/31,920,545.71
  6. Step 6: Final answer
    x = 34,826,510.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.