Home / 23,329,444.60-34,976,670.90-11,978,039.80

Finding the Fourth Proportional to 23,329,444.60, 34,976,670.90 and 11,978,039.80

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Solution

The fourth proportional to 23,329,444.60, 34,976,670.90 and 11,978,039.80 is: 17,958,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,444.60 : 34,976,670.90 = 11,978,039.80 : x
  2. Step 2: Convert to fraction form
    23,329,444.60/34,976,670.90 = 11,978,039.80/x
  3. Step 3: Cross multiply
    23,329,444.60x = 34,976,670.90 × 11,978,039.80
  4. Step 4: Simplify right side
    23,329,444.60x = 418,951,956,111,701.81
  5. Step 5: Solve for x
    x = 418,951,956,111,701.81/23,329,444.60
  6. Step 6: Final answer
    x = 17,958,076.73

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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.