Home / 47,908,727.10-71,863,090.65-28,761,104.70

Finding the Fourth Proportional to 47,908,727.10, 71,863,090.65 and 28,761,104.70

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Solution

The fourth proportional to 47,908,727.10, 71,863,090.65 and 28,761,104.70 is: 43,141,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,908,727.10 : 71,863,090.65 = 28,761,104.70 : x
  2. Step 2: Convert to fraction form
    47,908,727.10/71,863,090.65 = 28,761,104.70/x
  3. Step 3: Cross multiply
    47,908,727.10x = 71,863,090.65 × 28,761,104.70
  4. Step 4: Simplify right side
    47,908,727.10x = 2,066,861,874,250,241.25
  5. Step 5: Solve for x
    x = 2,066,861,874,250,241.25/47,908,727.10
  6. Step 6: Final answer
    x = 43,141,657.05

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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.