Home / 22,101,737.46-30,279,527.26-21,273,348.23

Finding the Fourth Proportional to 22,101,737.46, 30,279,527.26 and 21,273,348.23

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Solution

The fourth proportional to 22,101,737.46, 30,279,527.26 and 21,273,348.23 is: 29,144,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101,737.46 : 30,279,527.26 = 21,273,348.23 : x
  2. Step 2: Convert to fraction form
    22,101,737.46/30,279,527.26 = 21,273,348.23/x
  3. Step 3: Cross multiply
    22,101,737.46x = 30,279,527.26 × 21,273,348.23
  4. Step 4: Simplify right side
    22,101,737.46x = 644,146,927,641,757.75
  5. Step 5: Solve for x
    x = 644,146,927,641,757.75/22,101,737.46
  6. Step 6: Final answer
    x = 29,144,628.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.