Home / 28,035,414.83-42,060,225.04-8,605,625.90

Finding the Fourth Proportional to 28,035,414.83, 42,060,225.04 and 8,605,625.90

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Solution

The fourth proportional to 28,035,414.83, 42,060,225.04 and 8,605,625.90 is: 12,910,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,414.83 : 42,060,225.04 = 8,605,625.90 : x
  2. Step 2: Convert to fraction form
    28,035,414.83/42,060,225.04 = 8,605,625.90/x
  3. Step 3: Cross multiply
    28,035,414.83x = 42,060,225.04 × 8,605,625.90
  4. Step 4: Simplify right side
    28,035,414.83x = 361,954,561,732,237.31
  5. Step 5: Solve for x
    x = 361,954,561,732,237.31/28,035,414.83
  6. Step 6: Final answer
    x = 12,910,619.08

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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.