Home / 31,894,992.90-47,809,830.15-15,696,029.70

Finding the Fourth Proportional to 31,894,992.90, 47,809,830.15 and 15,696,029.70

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Solution

The fourth proportional to 31,894,992.90, 47,809,830.15 and 15,696,029.70 is: 23,527,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,894,992.90 : 47,809,830.15 = 15,696,029.70 : x
  2. Step 2: Convert to fraction form
    31,894,992.90/47,809,830.15 = 15,696,029.70/x
  3. Step 3: Cross multiply
    31,894,992.90x = 47,809,830.15 × 15,696,029.70
  4. Step 4: Simplify right side
    31,894,992.90x = 750,424,513,986,355.38
  5. Step 5: Solve for x
    x = 750,424,513,986,355.38/31,894,992.90
  6. Step 6: Final answer
    x = 23,527,972.44

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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.