Home / 51,570,508.73-77,347,354.26-15,170,386.23

Finding the Fourth Proportional to 51,570,508.73, 77,347,354.26 and 15,170,386.23

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Solution

The fourth proportional to 51,570,508.73, 77,347,354.26 and 15,170,386.23 is: 22,753,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,570,508.73 : 77,347,354.26 = 15,170,386.23 : x
  2. Step 2: Convert to fraction form
    51,570,508.73/77,347,354.26 = 15,170,386.23/x
  3. Step 3: Cross multiply
    51,570,508.73x = 77,347,354.26 × 15,170,386.23
  4. Step 4: Simplify right side
    51,570,508.73x = 1,173,389,238,073,141.75
  5. Step 5: Solve for x
    x = 1,173,389,238,073,141.75/51,570,508.73
  6. Step 6: Final answer
    x = 22,753,105.74

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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.