Home / 15,161,113.80-22,739,178.78-5,443,714.44

Finding the Fourth Proportional to 15,161,113.80, 22,739,178.78 and 5,443,714.44

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Solution

The fourth proportional to 15,161,113.80, 22,739,178.78 and 5,443,714.44 is: 8,164,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,161,113.80 : 22,739,178.78 = 5,443,714.44 : x
  2. Step 2: Convert to fraction form
    15,161,113.80/22,739,178.78 = 5,443,714.44/x
  3. Step 3: Cross multiply
    15,161,113.80x = 22,739,178.78 × 5,443,714.44
  4. Step 4: Simplify right side
    15,161,113.80x = 123,785,595,878,427.59
  5. Step 5: Solve for x
    x = 123,785,595,878,427.59/15,161,113.80
  6. Step 6: Final answer
    x = 8,164,676.92

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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.