Home / 31,073,207.24-42,883,579.10-17,137,288.16

Finding the Fourth Proportional to 31,073,207.24, 42,883,579.10 and 17,137,288.16

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Solution

The fourth proportional to 31,073,207.24, 42,883,579.10 and 17,137,288.16 is: 23,650,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,207.24 : 42,883,579.10 = 17,137,288.16 : x
  2. Step 2: Convert to fraction form
    31,073,207.24/42,883,579.10 = 17,137,288.16/x
  3. Step 3: Cross multiply
    31,073,207.24x = 42,883,579.10 × 17,137,288.16
  4. Step 4: Simplify right side
    31,073,207.24x = 734,908,252,368,853.50
  5. Step 5: Solve for x
    x = 734,908,252,368,853.50/31,073,207.24
  6. Step 6: Final answer
    x = 23,650,865.73

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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.