Home / 29,761,198.94-44,643,963.56-12,472,045.40

Finding the Fourth Proportional to 29,761,198.94, 44,643,963.56 and 12,472,045.40

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Solution

The fourth proportional to 29,761,198.94, 44,643,963.56 and 12,472,045.40 is: 18,708,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,761,198.94 : 44,643,963.56 = 12,472,045.40 : x
  2. Step 2: Convert to fraction form
    29,761,198.94/44,643,963.56 = 12,472,045.40/x
  3. Step 3: Cross multiply
    29,761,198.94x = 44,643,963.56 × 12,472,045.40
  4. Step 4: Simplify right side
    29,761,198.94x = 556,801,540,356,265.69
  5. Step 5: Solve for x
    x = 556,801,540,356,265.69/29,761,198.94
  6. Step 6: Final answer
    x = 18,708,975.45

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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.