Home / 63,579,394.86-95,241,399.83-28,988,213.88

Finding the Fourth Proportional to 63,579,394.86, 95,241,399.83 and 28,988,213.88

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Solution

The fourth proportional to 63,579,394.86, 95,241,399.83 and 28,988,213.88 is: 43,424,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,579,394.86 : 95,241,399.83 = 28,988,213.88 : x
  2. Step 2: Convert to fraction form
    63,579,394.86/95,241,399.83 = 28,988,213.88/x
  3. Step 3: Cross multiply
    63,579,394.86x = 95,241,399.83 × 28,988,213.88
  4. Step 4: Simplify right side
    63,579,394.86x = 2,760,878,068,357,694.50
  5. Step 5: Solve for x
    x = 2,760,878,068,357,694.50/63,579,394.86
  6. Step 6: Final answer
    x = 43,424,101.07

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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.