Home / 35,748,160.97-49,331,009.53-20,277,913.46

Finding the Fourth Proportional to 35,748,160.97, 49,331,009.53 and 20,277,913.46

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Solution

The fourth proportional to 35,748,160.97, 49,331,009.53 and 20,277,913.46 is: 27,982,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748,160.97 : 49,331,009.53 = 20,277,913.46 : x
  2. Step 2: Convert to fraction form
    35,748,160.97/49,331,009.53 = 20,277,913.46/x
  3. Step 3: Cross multiply
    35,748,160.97x = 49,331,009.53 × 20,277,913.46
  4. Step 4: Simplify right side
    35,748,160.97x = 1,000,329,942,085,891.25
  5. Step 5: Solve for x
    x = 1,000,329,942,085,891.25/35,748,160.97
  6. Step 6: Final answer
    x = 27,982,696.59

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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.