Home / 76,926,200.40-115,389,300.60-23,073,512.40

Finding the Fourth Proportional to 76,926,200.40, 115,389,300.60 and 23,073,512.40

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Solution

The fourth proportional to 76,926,200.40, 115,389,300.60 and 23,073,512.40 is: 34,610,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,926,200.40 : 115,389,300.60 = 23,073,512.40 : x
  2. Step 2: Convert to fraction form
    76,926,200.40/115,389,300.60 = 23,073,512.40/x
  3. Step 3: Cross multiply
    76,926,200.40x = 115,389,300.60 × 23,073,512.40
  4. Step 4: Simplify right side
    76,926,200.40x = 2,662,436,458,221,427
  5. Step 5: Solve for x
    x = 2,662,436,458,221,427/76,926,200.40
  6. Step 6: Final answer
    x = 34,610,268.60

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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.