Home / 35,645,586.09-49,189,636.05-20,175,338.58

Finding the Fourth Proportional to 35,645,586.09, 49,189,636.05 and 20,175,338.58

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Solution

The fourth proportional to 35,645,586.09, 49,189,636.05 and 20,175,338.58 is: 27,841,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,586.09 : 49,189,636.05 = 20,175,338.58 : x
  2. Step 2: Convert to fraction form
    35,645,586.09/49,189,636.05 = 20,175,338.58/x
  3. Step 3: Cross multiply
    35,645,586.09x = 49,189,636.05 × 20,175,338.58
  4. Step 4: Simplify right side
    35,645,586.09x = 992,417,561,935,723.62
  5. Step 5: Solve for x
    x = 992,417,561,935,723.62/35,645,586.09
  6. Step 6: Final answer
    x = 27,841,246.86

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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.