Home / 15,031,965.40-22,536,905.82-4,790,932.36

Finding the Fourth Proportional to 15,031,965.40, 22,536,905.82 and 4,790,932.36

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Solution

The fourth proportional to 15,031,965.40, 22,536,905.82 and 4,790,932.36 is: 7,182,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031,965.40 : 22,536,905.82 = 4,790,932.36 : x
  2. Step 2: Convert to fraction form
    15,031,965.40/22,536,905.82 = 4,790,932.36/x
  3. Step 3: Cross multiply
    15,031,965.40x = 22,536,905.82 × 4,790,932.36
  4. Step 4: Simplify right side
    15,031,965.40x = 107,972,791,387,310.34
  5. Step 5: Solve for x
    x = 107,972,791,387,310.34/15,031,965.40
  6. Step 6: Final answer
    x = 7,182,879.19

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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.