Home / 21,758,408.32-32,630,575.70-7,182,053.32

Finding the Fourth Proportional to 21,758,408.32, 32,630,575.70 and 7,182,053.32

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Solution

The fourth proportional to 21,758,408.32, 32,630,575.70 and 7,182,053.32 is: 10,770,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,758,408.32 : 32,630,575.70 = 7,182,053.32 : x
  2. Step 2: Convert to fraction form
    21,758,408.32/32,630,575.70 = 7,182,053.32/x
  3. Step 3: Cross multiply
    21,758,408.32x = 32,630,575.70 × 7,182,053.32
  4. Step 4: Simplify right side
    21,758,408.32x = 234,354,534,539,696.34
  5. Step 5: Solve for x
    x = 234,354,534,539,696.34/21,758,408.32
  6. Step 6: Final answer
    x = 10,770,757.27

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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.