Home / 31,932,004.20-47,898,006.30-25,554,712.20

Finding the Fourth Proportional to 31,932,004.20, 47,898,006.30 and 25,554,712.20

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Solution

The fourth proportional to 31,932,004.20, 47,898,006.30 and 25,554,712.20 is: 38,332,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,004.20 : 47,898,006.30 = 25,554,712.20 : x
  2. Step 2: Convert to fraction form
    31,932,004.20/47,898,006.30 = 25,554,712.20/x
  3. Step 3: Cross multiply
    31,932,004.20x = 47,898,006.30 × 25,554,712.20
  4. Step 4: Simplify right side
    31,932,004.20x = 1,224,019,765,950,286.75
  5. Step 5: Solve for x
    x = 1,224,019,765,950,286.75/31,932,004.20
  6. Step 6: Final answer
    x = 38,332,068.30

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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.