Home / 21,955,102.86-32,926,249.88-7,380,374.97

Finding the Fourth Proportional to 21,955,102.86, 32,926,249.88 and 7,380,374.97

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Solution

The fourth proportional to 21,955,102.86, 32,926,249.88 and 7,380,374.97 is: 11,068,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,955,102.86 : 32,926,249.88 = 7,380,374.97 : x
  2. Step 2: Convert to fraction form
    21,955,102.86/32,926,249.88 = 7,380,374.97/x
  3. Step 3: Cross multiply
    21,955,102.86x = 32,926,249.88 × 7,380,374.97
  4. Step 4: Simplify right side
    21,955,102.86x = 243,008,070,470,317.50
  5. Step 5: Solve for x
    x = 243,008,070,470,317.50/21,955,102.86
  6. Step 6: Final answer
    x = 11,068,409.56

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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.