Home / 37,676,627.80-56,514,941.70-13,442,918.20

Finding the Fourth Proportional to 37,676,627.80, 56,514,941.70 and 13,442,918.20

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Solution

The fourth proportional to 37,676,627.80, 56,514,941.70 and 13,442,918.20 is: 20,164,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,676,627.80 : 56,514,941.70 = 13,442,918.20 : x
  2. Step 2: Convert to fraction form
    37,676,627.80/56,514,941.70 = 13,442,918.20/x
  3. Step 3: Cross multiply
    37,676,627.80x = 56,514,941.70 × 13,442,918.20
  4. Step 4: Simplify right side
    37,676,627.80x = 759,725,738,350,869
  5. Step 5: Solve for x
    x = 759,725,738,350,869/37,676,627.80
  6. Step 6: Final answer
    x = 20,164,377.30

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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.