Home / 37,145,105.60-55,725,531.60-11,235,279.20

Finding the Fourth Proportional to 37,145,105.60, 55,725,531.60 and 11,235,279.20

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Solution

The fourth proportional to 37,145,105.60, 55,725,531.60 and 11,235,279.20 is: 16,855,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145,105.60 : 55,725,531.60 = 11,235,279.20 : x
  2. Step 2: Convert to fraction form
    37,145,105.60/55,725,531.60 = 11,235,279.20/x
  3. Step 3: Cross multiply
    37,145,105.60x = 55,725,531.60 × 11,235,279.20
  4. Step 4: Simplify right side
    37,145,105.60x = 626,091,906,094,422.75
  5. Step 5: Solve for x
    x = 626,091,906,094,422.75/37,145,105.60
  6. Step 6: Final answer
    x = 16,855,300.21

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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.