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Finding the Fourth Proportional to 34,724,512.80, 52,072,023.60 and 16,779,117.60

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Solution

The fourth proportional to 34,724,512.80, 52,072,023.60 and 16,779,117.60 is: 25,161,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,724,512.80 : 52,072,023.60 = 16,779,117.60 : x
  2. Step 2: Convert to fraction form
    34,724,512.80/52,072,023.60 = 16,779,117.60/x
  3. Step 3: Cross multiply
    34,724,512.80x = 52,072,023.60 × 16,779,117.60
  4. Step 4: Simplify right side
    34,724,512.80x = 873,722,607,654,375.50
  5. Step 5: Solve for x
    x = 873,722,607,654,375.50/34,724,512.80
  6. Step 6: Final answer
    x = 25,161,551.23

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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.