Home / 22,777,129.30-31,432,437.48-12,463,853.26

Finding the Fourth Proportional to 22,777,129.30, 31,432,437.48 and 12,463,853.26

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Solution

The fourth proportional to 22,777,129.30, 31,432,437.48 and 12,463,853.26 is: 17,200,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,129.30 : 31,432,437.48 = 12,463,853.26 : x
  2. Step 2: Convert to fraction form
    22,777,129.30/31,432,437.48 = 12,463,853.26/x
  3. Step 3: Cross multiply
    22,777,129.30x = 31,432,437.48 × 12,463,853.26
  4. Step 4: Simplify right side
    22,777,129.30x = 391,769,288,354,844.19
  5. Step 5: Solve for x
    x = 391,769,288,354,844.19/22,777,129.30
  6. Step 6: Final answer
    x = 17,200,116.98

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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.