Home / 50,356,961.60-75,535,442.40-49,517,153.60

Finding the Fourth Proportional to 50,356,961.60, 75,535,442.40 and 49,517,153.60

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Solution

The fourth proportional to 50,356,961.60, 75,535,442.40 and 49,517,153.60 is: 74,275,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,356,961.60 : 75,535,442.40 = 49,517,153.60 : x
  2. Step 2: Convert to fraction form
    50,356,961.60/75,535,442.40 = 49,517,153.60/x
  3. Step 3: Cross multiply
    50,356,961.60x = 75,535,442.40 × 49,517,153.60
  4. Step 4: Simplify right side
    50,356,961.60x = 3,740,300,103,564,753
  5. Step 5: Solve for x
    x = 3,740,300,103,564,753/50,356,961.60
  6. Step 6: Final answer
    x = 74,275,730.40

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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.