Home / 44,016,002.40-65,874,704.40-38,641,231.20

Finding the Fourth Proportional to 44,016,002.40, 65,874,704.40 and 38,641,231.20

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Solution

The fourth proportional to 44,016,002.40, 65,874,704.40 and 38,641,231.20 is: 57,830,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,016,002.40 : 65,874,704.40 = 38,641,231.20 : x
  2. Step 2: Convert to fraction form
    44,016,002.40/65,874,704.40 = 38,641,231.20/x
  3. Step 3: Cross multiply
    44,016,002.40x = 65,874,704.40 × 38,641,231.20
  4. Step 4: Simplify right side
    44,016,002.40x = 2,545,479,682,952,057.50
  5. Step 5: Solve for x
    x = 2,545,479,682,952,057.50/44,016,002.40
  6. Step 6: Final answer
    x = 57,830,778.45

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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.