Home / 19,804,842.33-29,686,296.56-6,661,748.41

Finding the Fourth Proportional to 19,804,842.33, 29,686,296.56 and 6,661,748.41

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Solution

The fourth proportional to 19,804,842.33, 29,686,296.56 and 6,661,748.41 is: 9,985,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,842.33 : 29,686,296.56 = 6,661,748.41 : x
  2. Step 2: Convert to fraction form
    19,804,842.33/29,686,296.56 = 6,661,748.41/x
  3. Step 3: Cross multiply
    19,804,842.33x = 29,686,296.56 × 6,661,748.41
  4. Step 4: Simplify right side
    19,804,842.33x = 197,762,638,799,843.97
  5. Step 5: Solve for x
    x = 197,762,638,799,843.97/19,804,842.33
  6. Step 6: Final answer
    x = 9,985,569.97

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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.