Home / 16,282,490.42-22,470,569.74-9,755,979.76

Finding the Fourth Proportional to 16,282,490.42, 22,470,569.74 and 9,755,979.76

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Solution

The fourth proportional to 16,282,490.42, 22,470,569.74 and 9,755,979.76 is: 13,463,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282,490.42 : 22,470,569.74 = 9,755,979.76 : x
  2. Step 2: Convert to fraction form
    16,282,490.42/22,470,569.74 = 9,755,979.76/x
  3. Step 3: Cross multiply
    16,282,490.42x = 22,470,569.74 × 9,755,979.76
  4. Step 4: Simplify right side
    16,282,490.42x = 219,222,423,619,391.66
  5. Step 5: Solve for x
    x = 219,222,423,619,391.66/16,282,490.42
  6. Step 6: Final answer
    x = 13,463,691.24

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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.