Home / 15,535,319.15-23,309,698.62-8,338,445.48

Finding the Fourth Proportional to 15,535,319.15, 23,309,698.62 and 8,338,445.48

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Solution

The fourth proportional to 15,535,319.15, 23,309,698.62 and 8,338,445.48 is: 12,511,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,319.15 : 23,309,698.62 = 8,338,445.48 : x
  2. Step 2: Convert to fraction form
    15,535,319.15/23,309,698.62 = 8,338,445.48/x
  3. Step 3: Cross multiply
    15,535,319.15x = 23,309,698.62 × 8,338,445.48
  4. Step 4: Simplify right side
    15,535,319.15x = 194,366,651,098,101.25
  5. Step 5: Solve for x
    x = 194,366,651,098,101.25/15,535,319.15
  6. Step 6: Final answer
    x = 12,511,275.06

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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.