Home / 55,274,806.10-82,912,209.15-26,506,133.30

Finding the Fourth Proportional to 55,274,806.10, 82,912,209.15 and 26,506,133.30

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Solution

The fourth proportional to 55,274,806.10, 82,912,209.15 and 26,506,133.30 is: 39,759,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,806.10 : 82,912,209.15 = 26,506,133.30 : x
  2. Step 2: Convert to fraction form
    55,274,806.10/82,912,209.15 = 26,506,133.30/x
  3. Step 3: Cross multiply
    55,274,806.10x = 82,912,209.15 × 26,506,133.30
  4. Step 4: Simplify right side
    55,274,806.10x = 2,197,682,067,927,380
  5. Step 5: Solve for x
    x = 2,197,682,067,927,380/55,274,806.10
  6. Step 6: Final answer
    x = 39,759,199.95

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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.