Home / 31,745,627.34-43,808,785.02-17,616,672.36

Finding the Fourth Proportional to 31,745,627.34, 43,808,785.02 and 17,616,672.36

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Solution

The fourth proportional to 31,745,627.34, 43,808,785.02 and 17,616,672.36 is: 24,310,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745,627.34 : 43,808,785.02 = 17,616,672.36 : x
  2. Step 2: Convert to fraction form
    31,745,627.34/43,808,785.02 = 17,616,672.36/x
  3. Step 3: Cross multiply
    31,745,627.34x = 43,808,785.02 × 17,616,672.36
  4. Step 4: Simplify right side
    31,745,627.34x = 771,765,012,187,016.12
  5. Step 5: Solve for x
    x = 771,765,012,187,016.12/31,745,627.34
  6. Step 6: Final answer
    x = 24,310,907.58

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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.