Home / 28,661,164.55-42,990,545.93-9,229,960.44

Finding the Fourth Proportional to 28,661,164.55, 42,990,545.93 and 9,229,960.44

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Solution

The fourth proportional to 28,661,164.55, 42,990,545.93 and 9,229,960.44 is: 13,844,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,661,164.55 : 42,990,545.93 = 9,229,960.44 : x
  2. Step 2: Convert to fraction form
    28,661,164.55/42,990,545.93 = 9,229,960.44/x
  3. Step 3: Cross multiply
    28,661,164.55x = 42,990,545.93 × 9,229,960.44
  4. Step 4: Simplify right side
    28,661,164.55x = 396,801,038,227,903
  5. Step 5: Solve for x
    x = 396,801,038,227,903/28,661,164.55
  6. Step 6: Final answer
    x = 13,844,553.93

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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.