Home / 35,643,948.50-49,180,217.43-20,174,033.14

Finding the Fourth Proportional to 35,643,948.50, 49,180,217.43 and 20,174,033.14

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Solution

The fourth proportional to 35,643,948.50, 49,180,217.43 and 20,174,033.14 is: 27,835,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,948.50 : 49,180,217.43 = 20,174,033.14 : x
  2. Step 2: Convert to fraction form
    35,643,948.50/49,180,217.43 = 20,174,033.14/x
  3. Step 3: Cross multiply
    35,643,948.50x = 49,180,217.43 × 20,174,033.14
  4. Step 4: Simplify right side
    35,643,948.50x = 992,163,336,251,048.38
  5. Step 5: Solve for x
    x = 992,163,336,251,048.38/35,643,948.50
  6. Step 6: Final answer
    x = 27,835,393.61

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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.