Home / 74,990,353.33-112,462,269.43-26,456,857.57

Finding the Fourth Proportional to 74,990,353.33, 112,462,269.43 and 26,456,857.57

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Solution

The fourth proportional to 74,990,353.33, 112,462,269.43 and 26,456,857.57 is: 39,677,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,990,353.33 : 112,462,269.43 = 26,456,857.57 : x
  2. Step 2: Convert to fraction form
    74,990,353.33/112,462,269.43 = 26,456,857.57/x
  3. Step 3: Cross multiply
    74,990,353.33x = 112,462,269.43 × 26,456,857.57
  4. Step 4: Simplify right side
    74,990,353.33x = 2,975,398,244,432,385
  5. Step 5: Solve for x
    x = 2,975,398,244,432,385/74,990,353.33
  6. Step 6: Final answer
    x = 39,677,079.95

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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.