Home / 31,585,551.30-43,587,258.57-17,647,013.70

Finding the Fourth Proportional to 31,585,551.30, 43,587,258.57 and 17,647,013.70

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Solution

The fourth proportional to 31,585,551.30, 43,587,258.57 and 17,647,013.70 is: 24,352,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,585,551.30 : 43,587,258.57 = 17,647,013.70 : x
  2. Step 2: Convert to fraction form
    31,585,551.30/43,587,258.57 = 17,647,013.70/x
  3. Step 3: Cross multiply
    31,585,551.30x = 43,587,258.57 × 17,647,013.70
  4. Step 4: Simplify right side
    31,585,551.30x = 769,184,949,130,232.38
  5. Step 5: Solve for x
    x = 769,184,949,130,232.38/31,585,551.30
  6. Step 6: Final answer
    x = 24,352,430.70

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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.