Home / 47,557,441.66-71,215,061.98-31,334,208.63

Finding the Fourth Proportional to 47,557,441.66, 71,215,061.98 and 31,334,208.63

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Solution

The fourth proportional to 47,557,441.66, 71,215,061.98 and 31,334,208.63 is: 46,921,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,441.66 : 71,215,061.98 = 31,334,208.63 : x
  2. Step 2: Convert to fraction form
    47,557,441.66/71,215,061.98 = 31,334,208.63/x
  3. Step 3: Cross multiply
    47,557,441.66x = 71,215,061.98 × 31,334,208.63
  4. Step 4: Simplify right side
    47,557,441.66x = 2,231,467,609,679,701
  5. Step 5: Solve for x
    x = 2,231,467,609,679,701/47,557,441.66
  6. Step 6: Final answer
    x = 46,921,523.36

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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.