Home / 28,598,604.40-42,897,906.60-25,764,252.40

Finding the Fourth Proportional to 28,598,604.40, 42,897,906.60 and 25,764,252.40

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Solution

The fourth proportional to 28,598,604.40, 42,897,906.60 and 25,764,252.40 is: 38,646,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,598,604.40 : 42,897,906.60 = 25,764,252.40 : x
  2. Step 2: Convert to fraction form
    28,598,604.40/42,897,906.60 = 25,764,252.40/x
  3. Step 3: Cross multiply
    28,598,604.40x = 42,897,906.60 × 25,764,252.40
  4. Step 4: Simplify right side
    28,598,604.40x = 1,105,232,493,074,025.88
  5. Step 5: Solve for x
    x = 1,105,232,493,074,025.88/28,598,604.40
  6. Step 6: Final answer
    x = 38,646,378.60

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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.