Home / 37,676,621.80-56,514,932.70-13,442,912.20

Finding the Fourth Proportional to 37,676,621.80, 56,514,932.70 and 13,442,912.20

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Solution

The fourth proportional to 37,676,621.80, 56,514,932.70 and 13,442,912.20 is: 20,164,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,676,621.80 : 56,514,932.70 = 13,442,912.20 : x
  2. Step 2: Convert to fraction form
    37,676,621.80/56,514,932.70 = 13,442,912.20/x
  3. Step 3: Cross multiply
    37,676,621.80x = 56,514,932.70 × 13,442,912.20
  4. Step 4: Simplify right side
    37,676,621.80x = 759,725,278,275,009
  5. Step 5: Solve for x
    x = 759,725,278,275,009/37,676,621.80
  6. Step 6: Final answer
    x = 20,164,368.30

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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.