Home / 18,006,209.46-27,009,273.78-13,913,482.26

Finding the Fourth Proportional to 18,006,209.46, 27,009,273.78 and 13,913,482.26

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Solution

The fourth proportional to 18,006,209.46, 27,009,273.78 and 13,913,482.26 is: 20,870,192.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,209.46 : 27,009,273.78 = 13,913,482.26 : x
  2. Step 2: Convert to fraction form
    18,006,209.46/27,009,273.78 = 13,913,482.26/x
  3. Step 3: Cross multiply
    18,006,209.46x = 27,009,273.78 × 13,913,482.26
  4. Step 4: Simplify right side
    18,006,209.46x = 375,793,051,593,513.12
  5. Step 5: Solve for x
    x = 375,793,051,593,513.12/18,006,209.46
  6. Step 6: Final answer
    x = 20,870,192.17

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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.