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Finding the Fourth Proportional to 35,235,220.80, 52,837,084.80 and 13,662,652.80

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Solution

The fourth proportional to 35,235,220.80, 52,837,084.80 and 13,662,652.80 is: 20,487,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,220.80 : 52,837,084.80 = 13,662,652.80 : x
  2. Step 2: Convert to fraction form
    35,235,220.80/52,837,084.80 = 13,662,652.80/x
  3. Step 3: Cross multiply
    35,235,220.80x = 52,837,084.80 × 13,662,652.80
  4. Step 4: Simplify right side
    35,235,220.80x = 721,894,744,586,557.50
  5. Step 5: Solve for x
    x = 721,894,744,586,557.50/35,235,220.80
  6. Step 6: Final answer
    x = 20,487,873.45

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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.