Home / 14,665,992.80-22,019,984.40-8,288,700.80

Finding the Fourth Proportional to 14,665,992.80, 22,019,984.40 and 8,288,700.80

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Solution

The fourth proportional to 14,665,992.80, 22,019,984.40 and 8,288,700.80 is: 12,444,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,992.80 : 22,019,984.40 = 8,288,700.80 : x
  2. Step 2: Convert to fraction form
    14,665,992.80/22,019,984.40 = 8,288,700.80/x
  3. Step 3: Cross multiply
    14,665,992.80x = 22,019,984.40 × 8,288,700.80
  4. Step 4: Simplify right side
    14,665,992.80x = 182,517,062,312,267.50
  5. Step 5: Solve for x
    x = 182,517,062,312,267.50/14,665,992.80
  6. Step 6: Final answer
    x = 12,444,916.95

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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.