Home / 22,875,944.61-31,560,911.46-14,620,838.91

Finding the Fourth Proportional to 22,875,944.61, 31,560,911.46 and 14,620,838.91

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Solution

The fourth proportional to 22,875,944.61, 31,560,911.46 and 14,620,838.91 is: 20,171,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,875,944.61 : 31,560,911.46 = 14,620,838.91 : x
  2. Step 2: Convert to fraction form
    22,875,944.61/31,560,911.46 = 14,620,838.91/x
  3. Step 3: Cross multiply
    22,875,944.61x = 31,560,911.46 × 14,620,838.91
  4. Step 4: Simplify right side
    22,875,944.61x = 461,447,002,309,432.94
  5. Step 5: Solve for x
    x = 461,447,002,309,432.94/22,875,944.61
  6. Step 6: Final answer
    x = 20,171,713.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.