Home / 31,513,138.32-43,488,043.38-17,574,506.46

Finding the Fourth Proportional to 31,513,138.32, 43,488,043.38 and 17,574,506.46

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Solution

The fourth proportional to 31,513,138.32, 43,488,043.38 and 17,574,506.46 is: 24,252,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,513,138.32 : 43,488,043.38 = 17,574,506.46 : x
  2. Step 2: Convert to fraction form
    31,513,138.32/43,488,043.38 = 17,574,506.46/x
  3. Step 3: Cross multiply
    31,513,138.32x = 43,488,043.38 × 17,574,506.46
  4. Step 4: Simplify right side
    31,513,138.32x = 764,280,899,314,570.38
  5. Step 5: Solve for x
    x = 764,280,899,314,570.38/31,513,138.32
  6. Step 6: Final answer
    x = 24,252,770.12

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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.