Home / 27,177,320.88-40,753,384.20-10,133,417.52

Finding the Fourth Proportional to 27,177,320.88, 40,753,384.20 and 10,133,417.52

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Solution

The fourth proportional to 27,177,320.88, 40,753,384.20 and 10,133,417.52 is: 15,195,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177,320.88 : 40,753,384.20 = 10,133,417.52 : x
  2. Step 2: Convert to fraction form
    27,177,320.88/40,753,384.20 = 10,133,417.52/x
  3. Step 3: Cross multiply
    27,177,320.88x = 40,753,384.20 × 10,133,417.52
  4. Step 4: Simplify right side
    27,177,320.88x = 412,971,057,451,571.19
  5. Step 5: Solve for x
    x = 412,971,057,451,571.19/27,177,320.88
  6. Step 6: Final answer
    x = 15,195,429.28

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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.