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Finding the Fourth Proportional to 44,109,061.20, 61,816,458.60 and 44,109,061.20

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Solution

The fourth proportional to 44,109,061.20, 61,816,458.60 and 44,109,061.20 is: 61,816,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,109,061.20 : 61,816,458.60 = 44,109,061.20 : x
  2. Step 2: Convert to fraction form
    44,109,061.20/61,816,458.60 = 44,109,061.20/x
  3. Step 3: Cross multiply
    44,109,061.20x = 61,816,458.60 × 44,109,061.20
  4. Step 4: Simplify right side
    44,109,061.20x = 2,726,665,955,554,666.50
  5. Step 5: Solve for x
    x = 2,726,665,955,554,666.50/44,109,061.20
  6. Step 6: Final answer
    x = 61,816,458.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.