Home / 34,325,440.20-51,488,160.30-18,145,139.40

Finding the Fourth Proportional to 34,325,440.20, 51,488,160.30 and 18,145,139.40

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Solution

The fourth proportional to 34,325,440.20, 51,488,160.30 and 18,145,139.40 is: 27,217,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325,440.20 : 51,488,160.30 = 18,145,139.40 : x
  2. Step 2: Convert to fraction form
    34,325,440.20/51,488,160.30 = 18,145,139.40/x
  3. Step 3: Cross multiply
    34,325,440.20x = 51,488,160.30 × 18,145,139.40
  4. Step 4: Simplify right side
    34,325,440.20x = 934,259,846,093,045.75
  5. Step 5: Solve for x
    x = 934,259,846,093,045.75/34,325,440.20
  6. Step 6: Final answer
    x = 27,217,709.10

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1.5x scale

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.