Home / 34,015,537.71-51,023,493.88-8,456,547.22

Finding the Fourth Proportional to 34,015,537.71, 51,023,493.88 and 8,456,547.22

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Solution

The fourth proportional to 34,015,537.71, 51,023,493.88 and 8,456,547.22 is: 12,684,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,537.71 : 51,023,493.88 = 8,456,547.22 : x
  2. Step 2: Convert to fraction form
    34,015,537.71/51,023,493.88 = 8,456,547.22/x
  3. Step 3: Cross multiply
    34,015,537.71x = 51,023,493.88 × 8,456,547.22
  4. Step 4: Simplify right side
    34,015,537.71x = 431,482,585,176,900.88
  5. Step 5: Solve for x
    x = 431,482,585,176,900.88/34,015,537.71
  6. Step 6: Final answer
    x = 12,684,867.39

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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.