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Finding the Fourth Proportional to 34,773,375.60, 52,157,730.60 and 9,213,836.40

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Solution

The fourth proportional to 34,773,375.60, 52,157,730.60 and 9,213,836.40 is: 13,820,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,773,375.60 : 52,157,730.60 = 9,213,836.40 : x
  2. Step 2: Convert to fraction form
    34,773,375.60/52,157,730.60 = 9,213,836.40/x
  3. Step 3: Cross multiply
    34,773,375.60x = 52,157,730.60 × 9,213,836.40
  4. Step 4: Simplify right side
    34,773,375.60x = 480,572,796,743,673.88
  5. Step 5: Solve for x
    x = 480,572,796,743,673.88/34,773,375.60
  6. Step 6: Final answer
    x = 13,820,136.48

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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.