Home / 63,579,393.87-95,241,398.32-28,988,212.88

Finding the Fourth Proportional to 63,579,393.87, 95,241,398.32 and 28,988,212.88

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Solution

The fourth proportional to 63,579,393.87, 95,241,398.32 and 28,988,212.88 is: 43,424,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,579,393.87 : 95,241,398.32 = 28,988,212.88 : x
  2. Step 2: Convert to fraction form
    63,579,393.87/95,241,398.32 = 28,988,212.88/x
  3. Step 3: Cross multiply
    63,579,393.87x = 95,241,398.32 × 28,988,212.88
  4. Step 4: Simplify right side
    63,579,393.87x = 2,760,877,929,012,827
  5. Step 5: Solve for x
    x = 2,760,877,929,012,827/63,579,393.87
  6. Step 6: Final answer
    x = 43,424,099.56

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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.