Home / 61,520,765.36-84,896,976.33-34,017,753.20

Finding the Fourth Proportional to 61,520,765.36, 84,896,976.33 and 34,017,753.20

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Solution

The fourth proportional to 61,520,765.36, 84,896,976.33 and 34,017,753.20 is: 46,943,570.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520,765.36 : 84,896,976.33 = 34,017,753.20 : x
  2. Step 2: Convert to fraction form
    61,520,765.36/84,896,976.33 = 34,017,753.20/x
  3. Step 3: Cross multiply
    61,520,765.36x = 84,896,976.33 × 34,017,753.20
  4. Step 4: Simplify right side
    61,520,765.36x = 2,888,004,387,795,697
  5. Step 5: Solve for x
    x = 2,888,004,387,795,697/61,520,765.36
  6. Step 6: Final answer
    x = 46,943,570.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.