Home / 63,144,873.78-94,720,652.19-20,017,441.50

Finding the Fourth Proportional to 63,144,873.78, 94,720,652.19 and 20,017,441.50

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Solution

The fourth proportional to 63,144,873.78, 94,720,652.19 and 20,017,441.50 is: 30,027,221.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144,873.78 : 94,720,652.19 = 20,017,441.50 : x
  2. Step 2: Convert to fraction form
    63,144,873.78/94,720,652.19 = 20,017,441.50/x
  3. Step 3: Cross multiply
    63,144,873.78x = 94,720,652.19 × 20,017,441.50
  4. Step 4: Simplify right side
    63,144,873.78x = 1,896,065,114,055,171.75
  5. Step 5: Solve for x
    x = 1,896,065,114,055,171.75/63,144,873.78
  6. Step 6: Final answer
    x = 30,027,221.54

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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.