Home / 42,580,093.30-63,869,220.79-11,873,854.74

Finding the Fourth Proportional to 42,580,093.30, 63,869,220.79 and 11,873,854.74

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Solution

The fourth proportional to 42,580,093.30, 63,869,220.79 and 11,873,854.74 is: 17,810,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,580,093.30 : 63,869,220.79 = 11,873,854.74 : x
  2. Step 2: Convert to fraction form
    42,580,093.30/63,869,220.79 = 11,873,854.74/x
  3. Step 3: Cross multiply
    42,580,093.30x = 63,869,220.79 × 11,873,854.74
  4. Step 4: Simplify right side
    42,580,093.30x = 758,373,850,017,448
  5. Step 5: Solve for x
    x = 758,373,850,017,448/42,580,093.30
  6. Step 6: Final answer
    x = 17,810,525.79

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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.