Home / 63,513,543.96-87,650,201.71-35,638,316.07

Finding the Fourth Proportional to 63,513,543.96, 87,650,201.71 and 35,638,316.07

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Solution

The fourth proportional to 63,513,543.96, 87,650,201.71 and 35,638,316.07 is: 49,181,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,513,543.96 : 87,650,201.71 = 35,638,316.07 : x
  2. Step 2: Convert to fraction form
    63,513,543.96/87,650,201.71 = 35,638,316.07/x
  3. Step 3: Cross multiply
    63,513,543.96x = 87,650,201.71 × 35,638,316.07
  4. Step 4: Simplify right side
    63,513,543.96x = 3,123,705,592,140,234.50
  5. Step 5: Solve for x
    x = 3,123,705,592,140,234.50/63,513,543.96
  6. Step 6: Final answer
    x = 49,181,724.04

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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.