Home / 15,397,158.60-23,070,854.70-9,707,200.20

Finding the Fourth Proportional to 15,397,158.60, 23,070,854.70 and 9,707,200.20

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Solution

The fourth proportional to 15,397,158.60, 23,070,854.70 and 9,707,200.20 is: 14,545,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,397,158.60 : 23,070,854.70 = 9,707,200.20 : x
  2. Step 2: Convert to fraction form
    15,397,158.60/23,070,854.70 = 9,707,200.20/x
  3. Step 3: Cross multiply
    15,397,158.60x = 23,070,854.70 × 9,707,200.20
  4. Step 4: Simplify right side
    15,397,158.60x = 223,953,405,358,010.91
  5. Step 5: Solve for x
    x = 223,953,405,358,010.91/15,397,158.60
  6. Step 6: Final answer
    x = 14,545,112.59

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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.