Home / 81,576,184.26-122,363,732.07-33,053,322.18

Finding the Fourth Proportional to 81,576,184.26, 122,363,732.07 and 33,053,322.18

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Solution

The fourth proportional to 81,576,184.26, 122,363,732.07 and 33,053,322.18 is: 49,579,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,576,184.26 : 122,363,732.07 = 33,053,322.18 : x
  2. Step 2: Convert to fraction form
    81,576,184.26/122,363,732.07 = 33,053,322.18/x
  3. Step 3: Cross multiply
    81,576,184.26x = 122,363,732.07 × 33,053,322.18
  4. Step 4: Simplify right side
    81,576,184.26x = 4,044,527,859,256,908
  5. Step 5: Solve for x
    x = 4,044,527,859,256,908/81,576,184.26
  6. Step 6: Final answer
    x = 49,579,762.72

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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.