Home / 16,332,126.30-22,540,480.47-9,365,530.14

Finding the Fourth Proportional to 16,332,126.30, 22,540,480.47 and 9,365,530.14

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Solution

The fourth proportional to 16,332,126.30, 22,540,480.47 and 9,365,530.14 is: 12,925,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332,126.30 : 22,540,480.47 = 9,365,530.14 : x
  2. Step 2: Convert to fraction form
    16,332,126.30/22,540,480.47 = 9,365,530.14/x
  3. Step 3: Cross multiply
    16,332,126.30x = 22,540,480.47 × 9,365,530.14
  4. Step 4: Simplify right side
    16,332,126.30x = 211,103,549,211,866.38
  5. Step 5: Solve for x
    x = 211,103,549,211,866.38/16,332,126.30
  6. Step 6: Final answer
    x = 12,925,662.30

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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.