Home / 26,150,252.52-36,088,510.86-21,792,037.80

Finding the Fourth Proportional to 26,150,252.52, 36,088,510.86 and 21,792,037.80

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Solution

The fourth proportional to 26,150,252.52, 36,088,510.86 and 21,792,037.80 is: 30,073,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,150,252.52 : 36,088,510.86 = 21,792,037.80 : x
  2. Step 2: Convert to fraction form
    26,150,252.52/36,088,510.86 = 21,792,037.80/x
  3. Step 3: Cross multiply
    26,150,252.52x = 36,088,510.86 × 21,792,037.80
  4. Step 4: Simplify right side
    26,150,252.52x = 786,442,192,806,830.50
  5. Step 5: Solve for x
    x = 786,442,192,806,830.50/26,150,252.52
  6. Step 6: Final answer
    x = 30,073,980.82

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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.