Home / 25,547,234.20-38,321,394.17-9,153,586.42

Finding the Fourth Proportional to 25,547,234.20, 38,321,394.17 and 9,153,586.42

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Solution

The fourth proportional to 25,547,234.20, 38,321,394.17 and 9,153,586.42 is: 13,730,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,234.20 : 38,321,394.17 = 9,153,586.42 : x
  2. Step 2: Convert to fraction form
    25,547,234.20/38,321,394.17 = 9,153,586.42/x
  3. Step 3: Cross multiply
    25,547,234.20x = 38,321,394.17 × 9,153,586.42
  4. Step 4: Simplify right side
    25,547,234.20x = 350,778,193,128,407.75
  5. Step 5: Solve for x
    x = 350,778,193,128,407.75/25,547,234.20
  6. Step 6: Final answer
    x = 13,730,574.14

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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.