Home / 21,898,039.12-32,844,947.64-6,747,902.80

Finding the Fourth Proportional to 21,898,039.12, 32,844,947.64 and 6,747,902.80

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Solution

The fourth proportional to 21,898,039.12, 32,844,947.64 and 6,747,902.80 is: 10,121,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,898,039.12 : 32,844,947.64 = 6,747,902.80 : x
  2. Step 2: Convert to fraction form
    21,898,039.12/32,844,947.64 = 6,747,902.80/x
  3. Step 3: Cross multiply
    21,898,039.12x = 32,844,947.64 × 6,747,902.80
  4. Step 4: Simplify right side
    21,898,039.12x = 221,634,514,145,809.38
  5. Step 5: Solve for x
    x = 221,634,514,145,809.38/21,898,039.12
  6. Step 6: Final answer
    x = 10,121,203.68

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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.