Home / 63,071,318.88-87,018,039.45-35,189,508.60

Finding the Fourth Proportional to 63,071,318.88, 87,018,039.45 and 35,189,508.60

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Solution

The fourth proportional to 63,071,318.88, 87,018,039.45 and 35,189,508.60 is: 48,550,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071,318.88 : 87,018,039.45 = 35,189,508.60 : x
  2. Step 2: Convert to fraction form
    63,071,318.88/87,018,039.45 = 35,189,508.60/x
  3. Step 3: Cross multiply
    63,071,318.88x = 87,018,039.45 × 35,189,508.60
  4. Step 4: Simplify right side
    63,071,318.88x = 3,062,122,047,580,914.50
  5. Step 5: Solve for x
    x = 3,062,122,047,580,914.50/63,071,318.88
  6. Step 6: Final answer
    x = 48,550,150.88

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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.