Home / 51,269,175.60-76,903,763.40-47,376,337.20

Finding the Fourth Proportional to 51,269,175.60, 76,903,763.40 and 47,376,337.20

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Solution

The fourth proportional to 51,269,175.60, 76,903,763.40 and 47,376,337.20 is: 71,064,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269,175.60 : 76,903,763.40 = 47,376,337.20 : x
  2. Step 2: Convert to fraction form
    51,269,175.60/76,903,763.40 = 47,376,337.20/x
  3. Step 3: Cross multiply
    51,269,175.60x = 76,903,763.40 × 47,376,337.20
  4. Step 4: Simplify right side
    51,269,175.60x = 3,643,418,626,787,419
  5. Step 5: Solve for x
    x = 3,643,418,626,787,419/51,269,175.60
  6. Step 6: Final answer
    x = 71,064,505.80

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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.