Home / 47,557,459.72-71,215,089.09-31,334,226.74

Finding the Fourth Proportional to 47,557,459.72, 71,215,089.09 and 31,334,226.74

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Solution

The fourth proportional to 47,557,459.72, 71,215,089.09 and 31,334,226.74 is: 46,921,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,459.72 : 71,215,089.09 = 31,334,226.74 : x
  2. Step 2: Convert to fraction form
    47,557,459.72/71,215,089.09 = 31,334,226.74/x
  3. Step 3: Cross multiply
    47,557,459.72x = 71,215,089.09 × 31,334,226.74
  4. Step 4: Simplify right side
    47,557,459.72x = 2,231,469,748,855,360.25
  5. Step 5: Solve for x
    x = 2,231,469,748,855,360.25/47,557,459.72
  6. Step 6: Final answer
    x = 46,921,550.52

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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.