Home / 54,300,908.10-81,451,362.15-48,348,768.90

Finding the Fourth Proportional to 54,300,908.10, 81,451,362.15 and 48,348,768.90

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Solution

The fourth proportional to 54,300,908.10, 81,451,362.15 and 48,348,768.90 is: 72,523,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,300,908.10 : 81,451,362.15 = 48,348,768.90 : x
  2. Step 2: Convert to fraction form
    54,300,908.10/81,451,362.15 = 48,348,768.90/x
  3. Step 3: Cross multiply
    54,300,908.10x = 81,451,362.15 × 48,348,768.90
  4. Step 4: Simplify right side
    54,300,908.10x = 3,938,073,085,180,557.50
  5. Step 5: Solve for x
    x = 3,938,073,085,180,557.50/54,300,908.10
  6. Step 6: Final answer
    x = 72,523,153.35

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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.