Home / 21,355,478.33-32,044,879-9,057,528.73

Finding the Fourth Proportional to 21,355,478.33, 32,044,879 and 9,057,528.73

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Solution

The fourth proportional to 21,355,478.33, 32,044,879 and 9,057,528.73 is: 13,591,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,478.33 : 32,044,879 = 9,057,528.73 : x
  2. Step 2: Convert to fraction form
    21,355,478.33/32,044,879 = 9,057,528.73/x
  3. Step 3: Cross multiply
    21,355,478.33x = 32,044,879 × 9,057,528.73
  4. Step 4: Simplify right side
    21,355,478.33x = 290,247,412,191,873.69
  5. Step 5: Solve for x
    x = 290,247,412,191,873.69/21,355,478.33
  6. Step 6: Final answer
    x = 13,591,239.11

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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.