Home / 18,024,062.10-27,036,093.15-13,205,663.70

Finding the Fourth Proportional to 18,024,062.10, 27,036,093.15 and 13,205,663.70

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Solution

The fourth proportional to 18,024,062.10, 27,036,093.15 and 13,205,663.70 is: 19,808,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,062.10 : 27,036,093.15 = 13,205,663.70 : x
  2. Step 2: Convert to fraction form
    18,024,062.10/27,036,093.15 = 13,205,663.70/x
  3. Step 3: Cross multiply
    18,024,062.10x = 27,036,093.15 × 13,205,663.70
  4. Step 4: Simplify right side
    18,024,062.10x = 357,029,553,900,773.62
  5. Step 5: Solve for x
    x = 357,029,553,900,773.62/18,024,062.10
  6. Step 6: Final answer
    x = 19,808,495.55

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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.