Home / 18,577,307.40-27,865,961.10-10,074,251.40

Finding the Fourth Proportional to 18,577,307.40, 27,865,961.10 and 10,074,251.40

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Solution

The fourth proportional to 18,577,307.40, 27,865,961.10 and 10,074,251.40 is: 15,111,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,307.40 : 27,865,961.10 = 10,074,251.40 : x
  2. Step 2: Convert to fraction form
    18,577,307.40/27,865,961.10 = 10,074,251.40/x
  3. Step 3: Cross multiply
    18,577,307.40x = 27,865,961.10 × 10,074,251.40
  4. Step 4: Simplify right side
    18,577,307.40x = 280,728,697,624,020.56
  5. Step 5: Solve for x
    x = 280,728,697,624,020.56/18,577,307.40
  6. Step 6: Final answer
    x = 15,111,377.10

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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.