Home / 67,029,690.10-100,594,301.55-26,669,139.70

Finding the Fourth Proportional to 67,029,690.10, 100,594,301.55 and 26,669,139.70

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Solution

The fourth proportional to 67,029,690.10, 100,594,301.55 and 26,669,139.70 is: 40,023,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029,690.10 : 100,594,301.55 = 26,669,139.70 : x
  2. Step 2: Convert to fraction form
    67,029,690.10/100,594,301.55 = 26,669,139.70/x
  3. Step 3: Cross multiply
    67,029,690.10x = 100,594,301.55 × 26,669,139.70
  4. Step 4: Simplify right side
    67,029,690.10x = 2,682,763,481,060,876.50
  5. Step 5: Solve for x
    x = 2,682,763,481,060,876.50/67,029,690.10
  6. Step 6: Final answer
    x = 40,023,510.13

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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.