Home / 56,804,447.30-85,206,670.95-47,734,520.90

Finding the Fourth Proportional to 56,804,447.30, 85,206,670.95 and 47,734,520.90

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Solution

The fourth proportional to 56,804,447.30, 85,206,670.95 and 47,734,520.90 is: 71,601,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,804,447.30 : 85,206,670.95 = 47,734,520.90 : x
  2. Step 2: Convert to fraction form
    56,804,447.30/85,206,670.95 = 47,734,520.90/x
  3. Step 3: Cross multiply
    56,804,447.30x = 85,206,670.95 × 47,734,520.90
  4. Step 4: Simplify right side
    56,804,447.30x = 4,067,299,615,282,198
  5. Step 5: Solve for x
    x = 4,067,299,615,282,198/56,804,447.30
  6. Step 6: Final answer
    x = 71,601,781.35

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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.