Home / 62,332,309.20-93,498,463.80-28,320,085.20

Finding the Fourth Proportional to 62,332,309.20, 93,498,463.80 and 28,320,085.20

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Solution

The fourth proportional to 62,332,309.20, 93,498,463.80 and 28,320,085.20 is: 42,480,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,332,309.20 : 93,498,463.80 = 28,320,085.20 : x
  2. Step 2: Convert to fraction form
    62,332,309.20/93,498,463.80 = 28,320,085.20/x
  3. Step 3: Cross multiply
    62,332,309.20x = 93,498,463.80 × 28,320,085.20
  4. Step 4: Simplify right side
    62,332,309.20x = 2,647,884,460,885,115.50
  5. Step 5: Solve for x
    x = 2,647,884,460,885,115.50/62,332,309.20
  6. Step 6: Final answer
    x = 42,480,127.80

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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.