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Finding the Fourth Proportional to 32,584,620.60, 48,876,930.90 and 9,866,647.80

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Solution

The fourth proportional to 32,584,620.60, 48,876,930.90 and 9,866,647.80 is: 14,799,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,584,620.60 : 48,876,930.90 = 9,866,647.80 : x
  2. Step 2: Convert to fraction form
    32,584,620.60/48,876,930.90 = 9,866,647.80/x
  3. Step 3: Cross multiply
    32,584,620.60x = 48,876,930.90 × 9,866,647.80
  4. Step 4: Simplify right side
    32,584,620.60x = 482,251,462,735,237.06
  5. Step 5: Solve for x
    x = 482,251,462,735,237.06/32,584,620.60
  6. Step 6: Final answer
    x = 14,799,971.70

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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.