Home / 67,434,045.12-93,058,981.11-36,494,214.57

Finding the Fourth Proportional to 67,434,045.12, 93,058,981.11 and 36,494,214.57

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Solution

The fourth proportional to 67,434,045.12, 93,058,981.11 and 36,494,214.57 is: 50,362,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434,045.12 : 93,058,981.11 = 36,494,214.57 : x
  2. Step 2: Convert to fraction form
    67,434,045.12/93,058,981.11 = 36,494,214.57/x
  3. Step 3: Cross multiply
    67,434,045.12x = 93,058,981.11 × 36,494,214.57
  4. Step 4: Simplify right side
    67,434,045.12x = 3,396,114,424,293,917
  5. Step 5: Solve for x
    x = 3,396,114,424,293,917/67,434,045.12
  6. Step 6: Final answer
    x = 50,362,015.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.