Home / 22,664,655.61-31,268,344.85-13,947,694.63

Finding the Fourth Proportional to 22,664,655.61, 31,268,344.85 and 13,947,694.63

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Solution

The fourth proportional to 22,664,655.61, 31,268,344.85 and 13,947,694.63 is: 19,242,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664,655.61 : 31,268,344.85 = 13,947,694.63 : x
  2. Step 2: Convert to fraction form
    22,664,655.61/31,268,344.85 = 13,947,694.63/x
  3. Step 3: Cross multiply
    22,664,655.61x = 31,268,344.85 × 13,947,694.63
  4. Step 4: Simplify right side
    22,664,655.61x = 436,121,325,483,594.69
  5. Step 5: Solve for x
    x = 436,121,325,483,594.69/22,664,655.61
  6. Step 6: Final answer
    x = 19,242,353.95

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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.