Home / 31,726,079.82-47,589,283.95-14,442,193.39

Finding the Fourth Proportional to 31,726,079.82, 47,589,283.95 and 14,442,193.39

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Solution

The fourth proportional to 31,726,079.82, 47,589,283.95 and 14,442,193.39 is: 21,663,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,726,079.82 : 47,589,283.95 = 14,442,193.39 : x
  2. Step 2: Convert to fraction form
    31,726,079.82/47,589,283.95 = 14,442,193.39/x
  3. Step 3: Cross multiply
    31,726,079.82x = 47,589,283.95 × 14,442,193.39
  4. Step 4: Simplify right side
    31,726,079.82x = 687,293,642,097,523.12
  5. Step 5: Solve for x
    x = 687,293,642,097,523.12/31,726,079.82
  6. Step 6: Final answer
    x = 21,663,364.84

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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.