Home / 18,101,773.50-27,147,345.57-5,319,239.10

Finding the Fourth Proportional to 18,101,773.50, 27,147,345.57 and 5,319,239.10

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Solution

The fourth proportional to 18,101,773.50, 27,147,345.57 and 5,319,239.10 is: 7,977,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,773.50 : 27,147,345.57 = 5,319,239.10 : x
  2. Step 2: Convert to fraction form
    18,101,773.50/27,147,345.57 = 5,319,239.10/x
  3. Step 3: Cross multiply
    18,101,773.50x = 27,147,345.57 × 5,319,239.10
  4. Step 4: Simplify right side
    18,101,773.50x = 144,403,222,017,155.78
  5. Step 5: Solve for x
    x = 144,403,222,017,155.78/18,101,773.50
  6. Step 6: Final answer
    x = 7,977,296.92

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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.