Home / 49,825,407.21-68,746,094.78-29,187,781.71

Finding the Fourth Proportional to 49,825,407.21, 68,746,094.78 and 29,187,781.71

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Solution

The fourth proportional to 49,825,407.21, 68,746,094.78 and 29,187,781.71 is: 40,271,542.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,825,407.21 : 68,746,094.78 = 29,187,781.71 : x
  2. Step 2: Convert to fraction form
    49,825,407.21/68,746,094.78 = 29,187,781.71/x
  3. Step 3: Cross multiply
    49,825,407.21x = 68,746,094.78 × 29,187,781.71
  4. Step 4: Simplify right side
    49,825,407.21x = 2,006,546,007,509,880
  5. Step 5: Solve for x
    x = 2,006,546,007,509,880/49,825,407.21
  6. Step 6: Final answer
    x = 40,271,542.57

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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.