Home / 63,080,909.12-87,048,080.16-35,577,193.28

Finding the Fourth Proportional to 63,080,909.12, 87,048,080.16 and 35,577,193.28

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Solution

The fourth proportional to 63,080,909.12, 87,048,080.16 and 35,577,193.28 is: 49,094,510.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080,909.12 : 87,048,080.16 = 35,577,193.28 : x
  2. Step 2: Convert to fraction form
    63,080,909.12/87,048,080.16 = 35,577,193.28/x
  3. Step 3: Cross multiply
    63,080,909.12x = 87,048,080.16 × 35,577,193.28
  4. Step 4: Simplify right side
    63,080,909.12x = 3,096,926,372,505,253.50
  5. Step 5: Solve for x
    x = 3,096,926,372,505,253.50/63,080,909.12
  6. Step 6: Final answer
    x = 49,094,510.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.