Home / 18,058,087.52-24,920,879.28-9,909,617.12

Finding the Fourth Proportional to 18,058,087.52, 24,920,879.28 and 9,909,617.12

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Solution

The fourth proportional to 18,058,087.52, 24,920,879.28 and 9,909,617.12 is: 13,675,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,087.52 : 24,920,879.28 = 9,909,617.12 : x
  2. Step 2: Convert to fraction form
    18,058,087.52/24,920,879.28 = 9,909,617.12/x
  3. Step 3: Cross multiply
    18,058,087.52x = 24,920,879.28 × 9,909,617.12
  4. Step 4: Simplify right side
    18,058,087.52x = 246,956,371,958,541.25
  5. Step 5: Solve for x
    x = 246,956,371,958,541.25/18,058,087.52
  6. Step 6: Final answer
    x = 13,675,665.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.