Home / 21,692,682.21-32,521,902.53-10,755,330.65

Finding the Fourth Proportional to 21,692,682.21, 32,521,902.53 and 10,755,330.65

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Solution

The fourth proportional to 21,692,682.21, 32,521,902.53 and 10,755,330.65 is: 16,124,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,682.21 : 32,521,902.53 = 10,755,330.65 : x
  2. Step 2: Convert to fraction form
    21,692,682.21/32,521,902.53 = 10,755,330.65/x
  3. Step 3: Cross multiply
    21,692,682.21x = 32,521,902.53 × 10,755,330.65
  4. Step 4: Simplify right side
    21,692,682.21x = 349,783,815,043,291.25
  5. Step 5: Solve for x
    x = 349,783,815,043,291.25/21,692,682.21
  6. Step 6: Final answer
    x = 16,124,507.41

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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.