Home / 16,215,887.16-22,377,926.34-8,873,721.90

Finding the Fourth Proportional to 16,215,887.16, 22,377,926.34 and 8,873,721.90

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Solution

The fourth proportional to 16,215,887.16, 22,377,926.34 and 8,873,721.90 is: 12,245,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215,887.16 : 22,377,926.34 = 8,873,721.90 : x
  2. Step 2: Convert to fraction form
    16,215,887.16/22,377,926.34 = 8,873,721.90/x
  3. Step 3: Cross multiply
    16,215,887.16x = 22,377,926.34 × 8,873,721.90
  4. Step 4: Simplify right side
    16,215,887.16x = 198,575,495,039,844.84
  5. Step 5: Solve for x
    x = 198,575,495,039,844.84/16,215,887.16
  6. Step 6: Final answer
    x = 12,245,737.35

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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.