Home / 25,533,851.40-38,304,276.30-8,492,747.40

Finding the Fourth Proportional to 25,533,851.40, 38,304,276.30 and 8,492,747.40

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Solution

The fourth proportional to 25,533,851.40, 38,304,276.30 and 8,492,747.40 is: 12,740,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,533,851.40 : 38,304,276.30 = 8,492,747.40 : x
  2. Step 2: Convert to fraction form
    25,533,851.40/38,304,276.30 = 8,492,747.40/x
  3. Step 3: Cross multiply
    25,533,851.40x = 38,304,276.30 × 8,492,747.40
  4. Step 4: Simplify right side
    25,533,851.40x = 325,308,542,955,706.62
  5. Step 5: Solve for x
    x = 325,308,542,955,706.62/25,533,851.40
  6. Step 6: Final answer
    x = 12,740,284.96

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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.