Home / 42,646,534.20-63,969,801.30-41,796,228.60

Finding the Fourth Proportional to 42,646,534.20, 63,969,801.30 and 41,796,228.60

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Solution

The fourth proportional to 42,646,534.20, 63,969,801.30 and 41,796,228.60 is: 62,694,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,646,534.20 : 63,969,801.30 = 41,796,228.60 : x
  2. Step 2: Convert to fraction form
    42,646,534.20/63,969,801.30 = 41,796,228.60/x
  3. Step 3: Cross multiply
    42,646,534.20x = 63,969,801.30 × 41,796,228.60
  4. Step 4: Simplify right side
    42,646,534.20x = 2,673,696,438,631,377
  5. Step 5: Solve for x
    x = 2,673,696,438,631,377/42,646,534.20
  6. Step 6: Final answer
    x = 62,694,342.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.