Home / 16,539,923.24-22,821,749.25-9,663,076.70

Finding the Fourth Proportional to 16,539,923.24, 22,821,749.25 and 9,663,076.70

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Solution

The fourth proportional to 16,539,923.24, 22,821,749.25 and 9,663,076.70 is: 13,333,091.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539,923.24 : 22,821,749.25 = 9,663,076.70 : x
  2. Step 2: Convert to fraction form
    16,539,923.24/22,821,749.25 = 9,663,076.70/x
  3. Step 3: Cross multiply
    16,539,923.24x = 22,821,749.25 × 9,663,076.70
  4. Step 4: Simplify right side
    16,539,923.24x = 220,528,313,430,917.47
  5. Step 5: Solve for x
    x = 220,528,313,430,917.47/16,539,923.24
  6. Step 6: Final answer
    x = 13,333,091.71

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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.