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Finding the Fourth Proportional to 63,019,204.70, 94,528,807.05 and 53,949,278.30

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Solution

The fourth proportional to 63,019,204.70, 94,528,807.05 and 53,949,278.30 is: 80,923,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,204.70 : 94,528,807.05 = 53,949,278.30 : x
  2. Step 2: Convert to fraction form
    63,019,204.70/94,528,807.05 = 53,949,278.30/x
  3. Step 3: Cross multiply
    63,019,204.70x = 94,528,807.05 × 53,949,278.30
  4. Step 4: Simplify right side
    63,019,204.70x = 5,099,760,918,907,452
  5. Step 5: Solve for x
    x = 5,099,760,918,907,452/63,019,204.70
  6. Step 6: Final answer
    x = 80,923,917.45

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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.