Home / 29,164,867.40-43,753,521.90-8,972,150.60

Finding the Fourth Proportional to 29,164,867.40, 43,753,521.90 and 8,972,150.60

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Solution

The fourth proportional to 29,164,867.40, 43,753,521.90 and 8,972,150.60 is: 13,460,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164,867.40 : 43,753,521.90 = 8,972,150.60 : x
  2. Step 2: Convert to fraction form
    29,164,867.40/43,753,521.90 = 8,972,150.60/x
  3. Step 3: Cross multiply
    29,164,867.40x = 43,753,521.90 × 8,972,150.60
  4. Step 4: Simplify right side
    29,164,867.40x = 392,563,187,767,198.12
  5. Step 5: Solve for x
    x = 392,563,187,767,198.12/29,164,867.40
  6. Step 6: Final answer
    x = 13,460,139.64

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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.