Home / 35,835,098.10-49,456,641.87-20,367,507.80

Finding the Fourth Proportional to 35,835,098.10, 49,456,641.87 and 20,367,507.80

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Solution

The fourth proportional to 35,835,098.10, 49,456,641.87 and 20,367,507.80 is: 28,109,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,098.10 : 49,456,641.87 = 20,367,507.80 : x
  2. Step 2: Convert to fraction form
    35,835,098.10/49,456,641.87 = 20,367,507.80/x
  3. Step 3: Cross multiply
    35,835,098.10x = 49,456,641.87 × 20,367,507.80
  4. Step 4: Simplify right side
    35,835,098.10x = 1,007,308,538,801,748.38
  5. Step 5: Solve for x
    x = 1,007,308,538,801,748.38/35,835,098.10
  6. Step 6: Final answer
    x = 28,109,551.59

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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.