Home / 21,589,434.40-32,387,780.40-6,444,896.80

Finding the Fourth Proportional to 21,589,434.40, 32,387,780.40 and 6,444,896.80

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Solution

The fourth proportional to 21,589,434.40, 32,387,780.40 and 6,444,896.80 is: 9,668,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,434.40 : 32,387,780.40 = 6,444,896.80 : x
  2. Step 2: Convert to fraction form
    21,589,434.40/32,387,780.40 = 6,444,896.80/x
  3. Step 3: Cross multiply
    21,589,434.40x = 32,387,780.40 × 6,444,896.80
  4. Step 4: Simplify right side
    21,589,434.40x = 208,735,902,259,062.72
  5. Step 5: Solve for x
    x = 208,735,902,259,062.72/21,589,434.40
  6. Step 6: Final answer
    x = 9,668,428.47

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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.