Home / 31,932,001.20-47,898,001.80-25,554,709.20

Finding the Fourth Proportional to 31,932,001.20, 47,898,001.80 and 25,554,709.20

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Solution

The fourth proportional to 31,932,001.20, 47,898,001.80 and 25,554,709.20 is: 38,332,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,001.20 : 47,898,001.80 = 25,554,709.20 : x
  2. Step 2: Convert to fraction form
    31,932,001.20/47,898,001.80 = 25,554,709.20/x
  3. Step 3: Cross multiply
    31,932,001.20x = 47,898,001.80 × 25,554,709.20
  4. Step 4: Simplify right side
    31,932,001.20x = 1,224,019,507,260,076.50
  5. Step 5: Solve for x
    x = 1,224,019,507,260,076.50/31,932,001.20
  6. Step 6: Final answer
    x = 38,332,063.80

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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.