Home / 51,284,133.60-76,926,200.40-15,382,341.60

Finding the Fourth Proportional to 51,284,133.60, 76,926,200.40 and 15,382,341.60

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Solution

The fourth proportional to 51,284,133.60, 76,926,200.40 and 15,382,341.60 is: 23,073,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,284,133.60 : 76,926,200.40 = 15,382,341.60 : x
  2. Step 2: Convert to fraction form
    51,284,133.60/76,926,200.40 = 15,382,341.60/x
  3. Step 3: Cross multiply
    51,284,133.60x = 76,926,200.40 × 15,382,341.60
  4. Step 4: Simplify right side
    51,284,133.60x = 1,183,305,092,542,856.75
  5. Step 5: Solve for x
    x = 1,183,305,092,542,856.75/51,284,133.60
  6. Step 6: Final answer
    x = 23,073,512.40

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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.