Home / 25,376,344.26-38,033,307.90-10,008,207.78

Finding the Fourth Proportional to 25,376,344.26, 38,033,307.90 and 10,008,207.78

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Solution

The fourth proportional to 25,376,344.26, 38,033,307.90 and 10,008,207.78 is: 15,000,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,344.26 : 38,033,307.90 = 10,008,207.78 : x
  2. Step 2: Convert to fraction form
    25,376,344.26/38,033,307.90 = 10,008,207.78/x
  3. Step 3: Cross multiply
    25,376,344.26x = 38,033,307.90 × 10,008,207.78
  4. Step 4: Simplify right side
    25,376,344.26x = 380,645,248,023,915.44
  5. Step 5: Solve for x
    x = 380,645,248,023,915.44/25,376,344.26
  6. Step 6: Final answer
    x = 15,000,003.32

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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.