Home / 44,386,721.25-66,580,081.89-12,474,017.25

Finding the Fourth Proportional to 44,386,721.25, 66,580,081.89 and 12,474,017.25

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Solution

The fourth proportional to 44,386,721.25, 66,580,081.89 and 12,474,017.25 is: 18,711,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386,721.25 : 66,580,081.89 = 12,474,017.25 : x
  2. Step 2: Convert to fraction form
    44,386,721.25/66,580,081.89 = 12,474,017.25/x
  3. Step 3: Cross multiply
    44,386,721.25x = 66,580,081.89 × 12,474,017.25
  4. Step 4: Simplify right side
    44,386,721.25x = 830,521,090,002,272.62
  5. Step 5: Solve for x
    x = 830,521,090,002,272.62/44,386,721.25
  6. Step 6: Final answer
    x = 18,711,025.88

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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.