Home / 31,010,899.84-46,512,686.24-8,293,557.76

Finding the Fourth Proportional to 31,010,899.84, 46,512,686.24 and 8,293,557.76

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Solution

The fourth proportional to 31,010,899.84, 46,512,686.24 and 8,293,557.76 is: 12,439,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010,899.84 : 46,512,686.24 = 8,293,557.76 : x
  2. Step 2: Convert to fraction form
    31,010,899.84/46,512,686.24 = 8,293,557.76/x
  3. Step 3: Cross multiply
    31,010,899.84x = 46,512,686.24 × 8,293,557.76
  4. Step 4: Simplify right side
    31,010,899.84x = 385,755,649,904,197.25
  5. Step 5: Solve for x
    x = 385,755,649,904,197.25/31,010,899.84
  6. Step 6: Final answer
    x = 12,439,356.87

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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.