Home / 34,015,529.09-51,023,480.94-8,456,538.50

Finding the Fourth Proportional to 34,015,529.09, 51,023,480.94 and 8,456,538.50

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Solution

The fourth proportional to 34,015,529.09, 51,023,480.94 and 8,456,538.50 is: 12,684,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,529.09 : 51,023,480.94 = 8,456,538.50 : x
  2. Step 2: Convert to fraction form
    34,015,529.09/51,023,480.94 = 8,456,538.50/x
  3. Step 3: Cross multiply
    34,015,529.09x = 51,023,480.94 × 8,456,538.50
  4. Step 4: Simplify right side
    34,015,529.09x = 431,482,030,718,008.75
  5. Step 5: Solve for x
    x = 431,482,030,718,008.75/34,015,529.09
  6. Step 6: Final answer
    x = 12,684,854.31

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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.