Home / 49,517,919.40-74,276,879.10-36,763,335.40

Finding the Fourth Proportional to 49,517,919.40, 74,276,879.10 and 36,763,335.40

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Solution

The fourth proportional to 49,517,919.40, 74,276,879.10 and 36,763,335.40 is: 55,145,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517,919.40 : 74,276,879.10 = 36,763,335.40 : x
  2. Step 2: Convert to fraction form
    49,517,919.40/74,276,879.10 = 36,763,335.40/x
  3. Step 3: Cross multiply
    49,517,919.40x = 74,276,879.10 × 36,763,335.40
  4. Step 4: Simplify right side
    49,517,919.40x = 2,730,665,818,818,550
  5. Step 5: Solve for x
    x = 2,730,665,818,818,550/49,517,919.40
  6. Step 6: Final answer
    x = 55,145,003.10

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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.