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Finding the Fourth Proportional to 44,482,167.96, 66,721,300.44 and 12,133,963.20

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Solution

The fourth proportional to 44,482,167.96, 66,721,300.44 and 12,133,963.20 is: 18,200,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,482,167.96 : 66,721,300.44 = 12,133,963.20 : x
  2. Step 2: Convert to fraction form
    44,482,167.96/66,721,300.44 = 12,133,963.20/x
  3. Step 3: Cross multiply
    44,482,167.96x = 66,721,300.44 × 12,133,963.20
  4. Step 4: Simplify right side
    44,482,167.96x = 809,593,804,195,103.75
  5. Step 5: Solve for x
    x = 809,593,804,195,103.75/44,482,167.96
  6. Step 6: Final answer
    x = 18,200,412.46

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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.