Home / 22,590,265.28-31,174,760.94-12,276,990.50

Finding the Fourth Proportional to 22,590,265.28, 31,174,760.94 and 12,276,990.50

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Solution

The fourth proportional to 22,590,265.28, 31,174,760.94 and 12,276,990.50 is: 16,942,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,590,265.28 : 31,174,760.94 = 12,276,990.50 : x
  2. Step 2: Convert to fraction form
    22,590,265.28/31,174,760.94 = 12,276,990.50/x
  3. Step 3: Cross multiply
    22,590,265.28x = 31,174,760.94 × 12,276,990.50
  4. Step 4: Simplify right side
    22,590,265.28x = 382,732,243,900,151.06
  5. Step 5: Solve for x
    x = 382,732,243,900,151.06/22,590,265.28
  6. Step 6: Final answer
    x = 16,942,352.79

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1.5x scale

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.