Home / 57,029,957.62-85,510,774.13-18,151,616.23

Finding the Fourth Proportional to 57,029,957.62, 85,510,774.13 and 18,151,616.23

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Solution

The fourth proportional to 57,029,957.62, 85,510,774.13 and 18,151,616.23 is: 27,216,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,029,957.62 : 85,510,774.13 = 18,151,616.23 : x
  2. Step 2: Convert to fraction form
    57,029,957.62/85,510,774.13 = 18,151,616.23/x
  3. Step 3: Cross multiply
    57,029,957.62x = 85,510,774.13 × 18,151,616.23
  4. Step 4: Simplify right side
    57,029,957.62x = 1,552,158,755,537,972
  5. Step 5: Solve for x
    x = 1,552,158,755,537,972/57,029,957.62
  6. Step 6: Final answer
    x = 27,216,551.10

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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.