Home / 60,647,432.40-91,002,641.40-26,572,222.80

Finding the Fourth Proportional to 60,647,432.40, 91,002,641.40 and 26,572,222.80

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Solution

The fourth proportional to 60,647,432.40, 91,002,641.40 and 26,572,222.80 is: 39,872,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,647,432.40 : 91,002,641.40 = 26,572,222.80 : x
  2. Step 2: Convert to fraction form
    60,647,432.40/91,002,641.40 = 26,572,222.80/x
  3. Step 3: Cross multiply
    60,647,432.40x = 91,002,641.40 × 26,572,222.80
  4. Step 4: Simplify right side
    60,647,432.40x = 2,418,142,462,669,304
  5. Step 5: Solve for x
    x = 2,418,142,462,669,304/60,647,432.40
  6. Step 6: Final answer
    x = 39,872,132.54

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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.