Home / 63,513,543.46-87,650,201.02-35,638,315.58

Finding the Fourth Proportional to 63,513,543.46, 87,650,201.02 and 35,638,315.58

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Solution

The fourth proportional to 63,513,543.46, 87,650,201.02 and 35,638,315.58 is: 49,181,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,513,543.46 : 87,650,201.02 = 35,638,315.58 : x
  2. Step 2: Convert to fraction form
    63,513,543.46/87,650,201.02 = 35,638,315.58/x
  3. Step 3: Cross multiply
    63,513,543.46x = 87,650,201.02 × 35,638,315.58
  4. Step 4: Simplify right side
    63,513,543.46x = 3,123,705,524,162,947
  5. Step 5: Solve for x
    x = 3,123,705,524,162,947/63,513,543.46
  6. Step 6: Final answer
    x = 49,181,723.37

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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.