Home / 49,831,119.20-74,604,961.20-38,399,232.80

Finding the Fourth Proportional to 49,831,119.20, 74,604,961.20 and 38,399,232.80

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Solution

The fourth proportional to 49,831,119.20, 74,604,961.20 and 38,399,232.80 is: 57,489,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831,119.20 : 74,604,961.20 = 38,399,232.80 : x
  2. Step 2: Convert to fraction form
    49,831,119.20/74,604,961.20 = 38,399,232.80/x
  3. Step 3: Cross multiply
    49,831,119.20x = 74,604,961.20 × 38,399,232.80
  4. Step 4: Simplify right side
    49,831,119.20x = 2,864,773,273,153,767.50
  5. Step 5: Solve for x
    x = 2,864,773,273,153,767.50/49,831,119.20
  6. Step 6: Final answer
    x = 57,489,643.40

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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.