Home / 21,917,334.42-32,876,223.57-9,787,415.94

Finding the Fourth Proportional to 21,917,334.42, 32,876,223.57 and 9,787,415.94

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Solution

The fourth proportional to 21,917,334.42, 32,876,223.57 and 9,787,415.94 is: 14,681,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,917,334.42 : 32,876,223.57 = 9,787,415.94 : x
  2. Step 2: Convert to fraction form
    21,917,334.42/32,876,223.57 = 9,787,415.94/x
  3. Step 3: Cross multiply
    21,917,334.42x = 32,876,223.57 × 9,787,415.94
  4. Step 4: Simplify right side
    21,917,334.42x = 321,773,274,616,021.69
  5. Step 5: Solve for x
    x = 321,773,274,616,021.69/21,917,334.42
  6. Step 6: Final answer
    x = 14,681,223.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.