Home / 52,130,343.30-78,195,514.95-18,040,359.30

Finding the Fourth Proportional to 52,130,343.30, 78,195,514.95 and 18,040,359.30

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Solution

The fourth proportional to 52,130,343.30, 78,195,514.95 and 18,040,359.30 is: 27,060,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,343.30 : 78,195,514.95 = 18,040,359.30 : x
  2. Step 2: Convert to fraction form
    52,130,343.30/78,195,514.95 = 18,040,359.30/x
  3. Step 3: Cross multiply
    52,130,343.30x = 78,195,514.95 × 18,040,359.30
  4. Step 4: Simplify right side
    52,130,343.30x = 1,410,675,185,346,521.75
  5. Step 5: Solve for x
    x = 1,410,675,185,346,521.75/52,130,343.30
  6. Step 6: Final answer
    x = 27,060,538.95

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Similar ratio
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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.