Home / 20,608,897.96-30,915,589.02-7,653,528.92

Finding the Fourth Proportional to 20,608,897.96, 30,915,589.02 and 7,653,528.92

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Solution

The fourth proportional to 20,608,897.96, 30,915,589.02 and 7,653,528.92 is: 11,481,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,897.96 : 30,915,589.02 = 7,653,528.92 : x
  2. Step 2: Convert to fraction form
    20,608,897.96/30,915,589.02 = 7,653,528.92/x
  3. Step 3: Cross multiply
    20,608,897.96x = 30,915,589.02 × 7,653,528.92
  4. Step 4: Simplify right side
    20,608,897.96x = 236,613,354,643,404.44
  5. Step 5: Solve for x
    x = 236,613,354,643,404.44/20,608,897.96
  6. Step 6: Final answer
    x = 11,481,126.02

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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.