Home / 63,986,872.40-95,980,308.60-16,117,816.40

Finding the Fourth Proportional to 63,986,872.40, 95,980,308.60 and 16,117,816.40

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Solution

The fourth proportional to 63,986,872.40, 95,980,308.60 and 16,117,816.40 is: 24,176,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,986,872.40 : 95,980,308.60 = 16,117,816.40 : x
  2. Step 2: Convert to fraction form
    63,986,872.40/95,980,308.60 = 16,117,816.40/x
  3. Step 3: Cross multiply
    63,986,872.40x = 95,980,308.60 × 16,117,816.40
  4. Step 4: Simplify right side
    63,986,872.40x = 1,546,992,992,030,141
  5. Step 5: Solve for x
    x = 1,546,992,992,030,141/63,986,872.40
  6. Step 6: Final answer
    x = 24,176,724.60

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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.