Home / 37,791,399.86-52,153,840.95-21,277,198.85

Finding the Fourth Proportional to 37,791,399.86, 52,153,840.95 and 21,277,198.85

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Solution

The fourth proportional to 37,791,399.86, 52,153,840.95 and 21,277,198.85 is: 29,363,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,399.86 : 52,153,840.95 = 21,277,198.85 : x
  2. Step 2: Convert to fraction form
    37,791,399.86/52,153,840.95 = 21,277,198.85/x
  3. Step 3: Cross multiply
    37,791,399.86x = 52,153,840.95 × 21,277,198.85
  4. Step 4: Simplify right side
    37,791,399.86x = 1,109,687,644,684,423
  5. Step 5: Solve for x
    x = 1,109,687,644,684,423/37,791,399.86
  6. Step 6: Final answer
    x = 29,363,496.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.