Home / 16,381,807.95-22,607,375.43-8,939,950.47

Finding the Fourth Proportional to 16,381,807.95, 22,607,375.43 and 8,939,950.47

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Solution

The fourth proportional to 16,381,807.95, 22,607,375.43 and 8,939,950.47 is: 12,337,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,807.95 : 22,607,375.43 = 8,939,950.47 : x
  2. Step 2: Convert to fraction form
    16,381,807.95/22,607,375.43 = 8,939,950.47/x
  3. Step 3: Cross multiply
    16,381,807.95x = 22,607,375.43 × 8,939,950.47
  4. Step 4: Simplify right side
    16,381,807.95x = 202,108,816,600,894.97
  5. Step 5: Solve for x
    x = 202,108,816,600,894.97/16,381,807.95
  6. Step 6: Final answer
    x = 12,337,393.85

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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.