Home / 47,557,439.35-71,215,058.55-31,334,206.32

Finding the Fourth Proportional to 47,557,439.35, 71,215,058.55 and 31,334,206.32

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Solution

The fourth proportional to 47,557,439.35, 71,215,058.55 and 31,334,206.32 is: 46,921,519.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,439.35 : 71,215,058.55 = 31,334,206.32 : x
  2. Step 2: Convert to fraction form
    47,557,439.35/71,215,058.55 = 31,334,206.32/x
  3. Step 3: Cross multiply
    47,557,439.35x = 71,215,058.55 × 31,334,206.32
  4. Step 4: Simplify right side
    47,557,439.35x = 2,231,467,337,696,580
  5. Step 5: Solve for x
    x = 2,231,467,337,696,580/47,557,439.35
  6. Step 6: Final answer
    x = 46,921,519.92

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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.