Home / 77,625,238.06-116,403,753.66-29,069,036.38

Finding the Fourth Proportional to 77,625,238.06, 116,403,753.66 and 29,069,036.38

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Solution

The fourth proportional to 77,625,238.06, 116,403,753.66 and 29,069,036.38 is: 43,590,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,625,238.06 : 116,403,753.66 = 29,069,036.38 : x
  2. Step 2: Convert to fraction form
    77,625,238.06/116,403,753.66 = 29,069,036.38/x
  3. Step 3: Cross multiply
    77,625,238.06x = 116,403,753.66 × 29,069,036.38
  4. Step 4: Simplify right side
    77,625,238.06x = 3,383,744,949,911,098
  5. Step 5: Solve for x
    x = 3,383,744,949,911,098/77,625,238.06
  6. Step 6: Final answer
    x = 43,590,783.55

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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.