Home / 25,536,090.40-38,304,135.60-8,497,319.20

Finding the Fourth Proportional to 25,536,090.40, 38,304,135.60 and 8,497,319.20

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Solution

The fourth proportional to 25,536,090.40, 38,304,135.60 and 8,497,319.20 is: 12,745,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,090.40 : 38,304,135.60 = 8,497,319.20 : x
  2. Step 2: Convert to fraction form
    25,536,090.40/38,304,135.60 = 8,497,319.20/x
  3. Step 3: Cross multiply
    25,536,090.40x = 38,304,135.60 × 8,497,319.20
  4. Step 4: Simplify right side
    25,536,090.40x = 325,482,466,873,283.50
  5. Step 5: Solve for x
    x = 325,482,466,873,283.50/25,536,090.40
  6. Step 6: Final answer
    x = 12,745,978.80

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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.