Home / 63,020,161.28-94,530,241.92-19,919,635.22

Finding the Fourth Proportional to 63,020,161.28, 94,530,241.92 and 19,919,635.22

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Solution

The fourth proportional to 63,020,161.28, 94,530,241.92 and 19,919,635.22 is: 29,879,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020,161.28 : 94,530,241.92 = 19,919,635.22 : x
  2. Step 2: Convert to fraction form
    63,020,161.28/94,530,241.92 = 19,919,635.22/x
  3. Step 3: Cross multiply
    63,020,161.28x = 94,530,241.92 × 19,919,635.22
  4. Step 4: Simplify right side
    63,020,161.28x = 1,883,007,936,615,776.75
  5. Step 5: Solve for x
    x = 1,883,007,936,615,776.75/63,020,161.28
  6. Step 6: Final answer
    x = 29,879,452.83

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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.