Home / 27,333,257.60-41,015,632.80-10,306,150.40

Finding the Fourth Proportional to 27,333,257.60, 41,015,632.80 and 10,306,150.40

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Solution

The fourth proportional to 27,333,257.60, 41,015,632.80 and 10,306,150.40 is: 15,465,162.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,333,257.60 : 41,015,632.80 = 10,306,150.40 : x
  2. Step 2: Convert to fraction form
    27,333,257.60/41,015,632.80 = 10,306,150.40/x
  3. Step 3: Cross multiply
    27,333,257.60x = 41,015,632.80 × 10,306,150.40
  4. Step 4: Simplify right side
    27,333,257.60x = 422,713,280,387,973.12
  5. Step 5: Solve for x
    x = 422,713,280,387,973.12/27,333,257.60
  6. Step 6: Final answer
    x = 15,465,162.86

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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.