Home / 65,554,491.60-98,253,005.40-27,196,261.20

Finding the Fourth Proportional to 65,554,491.60, 98,253,005.40 and 27,196,261.20

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Solution

The fourth proportional to 65,554,491.60, 98,253,005.40 and 27,196,261.20 is: 40,761,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,554,491.60 : 98,253,005.40 = 27,196,261.20 : x
  2. Step 2: Convert to fraction form
    65,554,491.60/98,253,005.40 = 27,196,261.20/x
  3. Step 3: Cross multiply
    65,554,491.60x = 98,253,005.40 × 27,196,261.20
  4. Step 4: Simplify right side
    65,554,491.60x = 2,672,114,398,543,410.50
  5. Step 5: Solve for x
    x = 2,672,114,398,543,410.50/65,554,491.60
  6. Step 6: Final answer
    x = 40,761,728.65

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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.