Home / 18,146,246.60-27,187,877.10-15,311,894.60

Finding the Fourth Proportional to 18,146,246.60, 27,187,877.10 and 15,311,894.60

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Solution

The fourth proportional to 18,146,246.60, 27,187,877.10 and 15,311,894.60 is: 22,941,268.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,246.60 : 27,187,877.10 = 15,311,894.60 : x
  2. Step 2: Convert to fraction form
    18,146,246.60/27,187,877.10 = 15,311,894.60/x
  3. Step 3: Cross multiply
    18,146,246.60x = 27,187,877.10 × 15,311,894.60
  4. Step 4: Simplify right side
    18,146,246.60x = 416,297,908,552,953.69
  5. Step 5: Solve for x
    x = 416,297,908,552,953.69/18,146,246.60
  6. Step 6: Final answer
    x = 22,941,268.12

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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.