Home / 26,604,706.20-39,912,964.20-12,224,306.40

Finding the Fourth Proportional to 26,604,706.20, 39,912,964.20 and 12,224,306.40

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Solution

The fourth proportional to 26,604,706.20, 39,912,964.20 and 12,224,306.40 is: 18,339,172.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,706.20 : 39,912,964.20 = 12,224,306.40 : x
  2. Step 2: Convert to fraction form
    26,604,706.20/39,912,964.20 = 12,224,306.40/x
  3. Step 3: Cross multiply
    26,604,706.20x = 39,912,964.20 × 12,224,306.40
  4. Step 4: Simplify right side
    26,604,706.20x = 487,908,303,713,030.94
  5. Step 5: Solve for x
    x = 487,908,303,713,030.94/26,604,706.20
  6. Step 6: Final answer
    x = 18,339,172.78

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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.