Home / 31,156,820.16-46,735,230.33-11,996,600.64

Finding the Fourth Proportional to 31,156,820.16, 46,735,230.33 and 11,996,600.64

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Solution

The fourth proportional to 31,156,820.16, 46,735,230.33 and 11,996,600.64 is: 17,994,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,156,820.16 : 46,735,230.33 = 11,996,600.64 : x
  2. Step 2: Convert to fraction form
    31,156,820.16/46,735,230.33 = 11,996,600.64/x
  3. Step 3: Cross multiply
    31,156,820.16x = 46,735,230.33 × 11,996,600.64
  4. Step 4: Simplify right side
    31,156,820.16x = 560,663,894,087,425.44
  5. Step 5: Solve for x
    x = 560,663,894,087,425.44/31,156,820.16
  6. Step 6: Final answer
    x = 17,994,900.99

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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.