Home / 72,807,566.88-109,211,758.56-24,285,287.46

Finding the Fourth Proportional to 72,807,566.88, 109,211,758.56 and 24,285,287.46

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Solution

The fourth proportional to 72,807,566.88, 109,211,758.56 and 24,285,287.46 is: 36,428,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,807,566.88 : 109,211,758.56 = 24,285,287.46 : x
  2. Step 2: Convert to fraction form
    72,807,566.88/109,211,758.56 = 24,285,287.46/x
  3. Step 3: Cross multiply
    72,807,566.88x = 109,211,758.56 × 24,285,287.46
  4. Step 4: Simplify right side
    72,807,566.88x = 2,652,238,950,641,716
  5. Step 5: Solve for x
    x = 2,652,238,950,641,716/72,807,566.88
  6. Step 6: Final answer
    x = 36,428,067.36

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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.