Home / 66,240,753.48-91,415,251.62-36,873,946.98

Finding the Fourth Proportional to 66,240,753.48, 91,415,251.62 and 36,873,946.98

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Solution

The fourth proportional to 66,240,753.48, 91,415,251.62 and 36,873,946.98 is: 50,887,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,240,753.48 : 91,415,251.62 = 36,873,946.98 : x
  2. Step 2: Convert to fraction form
    66,240,753.48/91,415,251.62 = 36,873,946.98/x
  3. Step 3: Cross multiply
    66,240,753.48x = 91,415,251.62 × 36,873,946.98
  4. Step 4: Simplify right side
    66,240,753.48x = 3,370,841,141,399,239
  5. Step 5: Solve for x
    x = 3,370,841,141,399,239/66,240,753.48
  6. Step 6: Final answer
    x = 50,887,723.41

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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.