Home / 39,002,632.90-58,503,949.35-19,870,756.90

Finding the Fourth Proportional to 39,002,632.90, 58,503,949.35 and 19,870,756.90

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Solution

The fourth proportional to 39,002,632.90, 58,503,949.35 and 19,870,756.90 is: 29,806,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002,632.90 : 58,503,949.35 = 19,870,756.90 : x
  2. Step 2: Convert to fraction form
    39,002,632.90/58,503,949.35 = 19,870,756.90/x
  3. Step 3: Cross multiply
    39,002,632.90x = 58,503,949.35 × 19,870,756.90
  4. Step 4: Simplify right side
    39,002,632.90x = 1,162,517,755,223,763
  5. Step 5: Solve for x
    x = 1,162,517,755,223,763/39,002,632.90
  6. Step 6: Final answer
    x = 29,806,135.35

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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.