Home / 52,700,067.93-72,728,366.85-29,178,605.16

Finding the Fourth Proportional to 52,700,067.93, 72,728,366.85 and 29,178,605.16

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Solution

The fourth proportional to 52,700,067.93, 72,728,366.85 and 29,178,605.16 is: 40,267,733.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,067.93 : 72,728,366.85 = 29,178,605.16 : x
  2. Step 2: Convert to fraction form
    52,700,067.93/72,728,366.85 = 29,178,605.16/x
  3. Step 3: Cross multiply
    52,700,067.93x = 72,728,366.85 × 29,178,605.16
  4. Step 4: Simplify right side
    52,700,067.93x = 2,122,112,300,247,782.75
  5. Step 5: Solve for x
    x = 2,122,112,300,247,782.75/52,700,067.93
  6. Step 6: Final answer
    x = 40,267,733.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.