Home / 42,367,077.90-63,550,616.85-11,661,597.90

Finding the Fourth Proportional to 42,367,077.90, 63,550,616.85 and 11,661,597.90

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Solution

The fourth proportional to 42,367,077.90, 63,550,616.85 and 11,661,597.90 is: 17,492,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,367,077.90 : 63,550,616.85 = 11,661,597.90 : x
  2. Step 2: Convert to fraction form
    42,367,077.90/63,550,616.85 = 11,661,597.90/x
  3. Step 3: Cross multiply
    42,367,077.90x = 63,550,616.85 × 11,661,597.90
  4. Step 4: Simplify right side
    42,367,077.90x = 741,101,740,001,664.62
  5. Step 5: Solve for x
    x = 741,101,740,001,664.62/42,367,077.90
  6. Step 6: Final answer
    x = 17,492,396.85

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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.