Home / 38,448,001.65-57,672,002.48-36,747,390.45

Finding the Fourth Proportional to 38,448,001.65, 57,672,002.48 and 36,747,390.45

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Solution

The fourth proportional to 38,448,001.65, 57,672,002.48 and 36,747,390.45 is: 55,121,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,001.65 : 57,672,002.48 = 36,747,390.45 : x
  2. Step 2: Convert to fraction form
    38,448,001.65/57,672,002.48 = 36,747,390.45/x
  3. Step 3: Cross multiply
    38,448,001.65x = 57,672,002.48 × 36,747,390.45
  4. Step 4: Simplify right side
    38,448,001.65x = 2,119,295,592,982,191.50
  5. Step 5: Solve for x
    x = 2,119,295,592,982,191.50/38,448,001.65
  6. Step 6: Final answer
    x = 55,121,085.68

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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.