Home / 50,805,452.80-76,205,090-18,017,642.56

Finding the Fourth Proportional to 50,805,452.80, 76,205,090 and 18,017,642.56

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Solution

The fourth proportional to 50,805,452.80, 76,205,090 and 18,017,642.56 is: 27,025,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,805,452.80 : 76,205,090 = 18,017,642.56 : x
  2. Step 2: Convert to fraction form
    50,805,452.80/76,205,090 = 18,017,642.56/x
  3. Step 3: Cross multiply
    50,805,452.80x = 76,205,090 × 18,017,642.56
  4. Step 4: Simplify right side
    50,805,452.80x = 1,373,036,072,872,630.25
  5. Step 5: Solve for x
    x = 1,373,036,072,872,630.25/50,805,452.80
  6. Step 6: Final answer
    x = 27,025,368.29

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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.