Home / 18,357,334.65-27,557,270.55-9,854,278.65

Finding the Fourth Proportional to 18,357,334.65, 27,557,270.55 and 9,854,278.65

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Solution

The fourth proportional to 18,357,334.65, 27,557,270.55 and 9,854,278.65 is: 14,792,835.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,334.65 : 27,557,270.55 = 9,854,278.65 : x
  2. Step 2: Convert to fraction form
    18,357,334.65/27,557,270.55 = 9,854,278.65/x
  3. Step 3: Cross multiply
    18,357,334.65x = 27,557,270.55 × 9,854,278.65
  4. Step 4: Simplify right side
    18,357,334.65x = 271,557,022,833,138.78
  5. Step 5: Solve for x
    x = 271,557,022,833,138.78/18,357,334.65
  6. Step 6: Final answer
    x = 14,792,835.02

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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.