Home / 79,224,436.20-118,836,654.30-36,177,715.20

Finding the Fourth Proportional to 79,224,436.20, 118,836,654.30 and 36,177,715.20

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Solution

The fourth proportional to 79,224,436.20, 118,836,654.30 and 36,177,715.20 is: 54,266,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,224,436.20 : 118,836,654.30 = 36,177,715.20 : x
  2. Step 2: Convert to fraction form
    79,224,436.20/118,836,654.30 = 36,177,715.20/x
  3. Step 3: Cross multiply
    79,224,436.20x = 118,836,654.30 × 36,177,715.20
  4. Step 4: Simplify right side
    79,224,436.20x = 4,299,238,634,586,255.50
  5. Step 5: Solve for x
    x = 4,299,238,634,586,255.50/79,224,436.20
  6. Step 6: Final answer
    x = 54,266,572.80

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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.