Home / 27,223,872.60-40,823,999.10-9,021,034.20

Finding the Fourth Proportional to 27,223,872.60, 40,823,999.10 and 9,021,034.20

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Solution

The fourth proportional to 27,223,872.60, 40,823,999.10 and 9,021,034.20 is: 13,527,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223,872.60 : 40,823,999.10 = 9,021,034.20 : x
  2. Step 2: Convert to fraction form
    27,223,872.60/40,823,999.10 = 9,021,034.20/x
  3. Step 3: Cross multiply
    27,223,872.60x = 40,823,999.10 × 9,021,034.20
  4. Step 4: Simplify right side
    27,223,872.60x = 368,274,692,061,869.19
  5. Step 5: Solve for x
    x = 368,274,692,061,869.19/27,223,872.60
  6. Step 6: Final answer
    x = 13,527,637.95

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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.