Home / 69,679,846.62-96,130,569.15-40,305,724.74

Finding the Fourth Proportional to 69,679,846.62, 96,130,569.15 and 40,305,724.74

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Solution

The fourth proportional to 69,679,846.62, 96,130,569.15 and 40,305,724.74 is: 55,605,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,679,846.62 : 96,130,569.15 = 40,305,724.74 : x
  2. Step 2: Convert to fraction form
    69,679,846.62/96,130,569.15 = 40,305,724.74/x
  3. Step 3: Cross multiply
    69,679,846.62x = 96,130,569.15 × 40,305,724.74
  4. Step 4: Simplify right side
    69,679,846.62x = 3,874,612,259,259,436
  5. Step 5: Solve for x
    x = 3,874,612,259,259,436/69,679,846.62
  6. Step 6: Final answer
    x = 55,605,924.05

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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.