Home / 44,139,164.49-66,218,276.39-13,436,144.73

Finding the Fourth Proportional to 44,139,164.49, 66,218,276.39 and 13,436,144.73

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Solution

The fourth proportional to 44,139,164.49, 66,218,276.39 and 13,436,144.73 is: 20,157,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,139,164.49 : 66,218,276.39 = 13,436,144.73 : x
  2. Step 2: Convert to fraction form
    44,139,164.49/66,218,276.39 = 13,436,144.73/x
  3. Step 3: Cross multiply
    44,139,164.49x = 66,218,276.39 × 13,436,144.73
  4. Step 4: Simplify right side
    44,139,164.49x = 889,718,345,280,001.25
  5. Step 5: Solve for x
    x = 889,718,345,280,001.25/44,139,164.49
  6. Step 6: Final answer
    x = 20,157,117.96

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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.