Home / 22,425,616.08-30,947,639.44-13,258,178.64

Finding the Fourth Proportional to 22,425,616.08, 30,947,639.44 and 13,258,178.64

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Solution

The fourth proportional to 22,425,616.08, 30,947,639.44 and 13,258,178.64 is: 18,296,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,425,616.08 : 30,947,639.44 = 13,258,178.64 : x
  2. Step 2: Convert to fraction form
    22,425,616.08/30,947,639.44 = 13,258,178.64/x
  3. Step 3: Cross multiply
    22,425,616.08x = 30,947,639.44 × 13,258,178.64
  4. Step 4: Simplify right side
    22,425,616.08x = 410,309,332,181,829.62
  5. Step 5: Solve for x
    x = 410,309,332,181,829.62/22,425,616.08
  6. Step 6: Final answer
    x = 18,296,457.53

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1.5x scale

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.