Home / 25,461,328.12-38,191,618.20-6,292,084.72

Finding the Fourth Proportional to 25,461,328.12, 38,191,618.20 and 6,292,084.72

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Solution

The fourth proportional to 25,461,328.12, 38,191,618.20 and 6,292,084.72 is: 9,438,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,461,328.12 : 38,191,618.20 = 6,292,084.72 : x
  2. Step 2: Convert to fraction form
    25,461,328.12/38,191,618.20 = 6,292,084.72/x
  3. Step 3: Cross multiply
    25,461,328.12x = 38,191,618.20 × 6,292,084.72
  4. Step 4: Simplify right side
    25,461,328.12x = 240,304,897,308,293.91
  5. Step 5: Solve for x
    x = 240,304,897,308,293.91/25,461,328.12
  6. Step 6: Final answer
    x = 9,438,034.66

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1.5x scale

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.