Home / 33,251,475.97-45,918,726.42-31,439,950.66

Finding the Fourth Proportional to 33,251,475.97, 45,918,726.42 and 31,439,950.66

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Solution

The fourth proportional to 33,251,475.97, 45,918,726.42 and 31,439,950.66 is: 43,417,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251,475.97 : 45,918,726.42 = 31,439,950.66 : x
  2. Step 2: Convert to fraction form
    33,251,475.97/45,918,726.42 = 31,439,950.66/x
  3. Step 3: Cross multiply
    33,251,475.97x = 45,918,726.42 × 31,439,950.66
  4. Step 4: Simplify right side
    33,251,475.97x = 1,443,682,493,014,838.50
  5. Step 5: Solve for x
    x = 1,443,682,493,014,838.50/33,251,475.97
  6. Step 6: Final answer
    x = 43,417,095.06

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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.