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Finding the Fourth Proportional to 62,669,207.30, 93,924,094.80 and 30,251,306.30

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Solution

The fourth proportional to 62,669,207.30, 93,924,094.80 and 30,251,306.30 is: 45,338,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,669,207.30 : 93,924,094.80 = 30,251,306.30 : x
  2. Step 2: Convert to fraction form
    62,669,207.30/93,924,094.80 = 30,251,306.30/x
  3. Step 3: Cross multiply
    62,669,207.30x = 93,924,094.80 × 30,251,306.30
  4. Step 4: Simplify right side
    62,669,207.30x = 2,841,326,560,745,037
  5. Step 5: Solve for x
    x = 2,841,326,560,745,037/62,669,207.30
  6. Step 6: Final answer
    x = 45,338,479.35

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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.