Home / 25,536,187.40-38,304,281.10-8,497,416.20

Finding the Fourth Proportional to 25,536,187.40, 38,304,281.10 and 8,497,416.20

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Solution

The fourth proportional to 25,536,187.40, 38,304,281.10 and 8,497,416.20 is: 12,746,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,187.40 : 38,304,281.10 = 8,497,416.20 : x
  2. Step 2: Convert to fraction form
    25,536,187.40/38,304,281.10 = 8,497,416.20/x
  3. Step 3: Cross multiply
    25,536,187.40x = 38,304,281.10 × 8,497,416.20
  4. Step 4: Simplify right side
    25,536,187.40x = 325,487,418,748,493.81
  5. Step 5: Solve for x
    x = 325,487,418,748,493.81/25,536,187.40
  6. Step 6: Final answer
    x = 12,746,124.30

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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.