Home / 15,775,822.71-23,666,351.45-5,538,028.59

Finding the Fourth Proportional to 15,775,822.71, 23,666,351.45 and 5,538,028.59

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Solution

The fourth proportional to 15,775,822.71, 23,666,351.45 and 5,538,028.59 is: 8,307,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,822.71 : 23,666,351.45 = 5,538,028.59 : x
  2. Step 2: Convert to fraction form
    15,775,822.71/23,666,351.45 = 5,538,028.59/x
  3. Step 3: Cross multiply
    15,775,822.71x = 23,666,351.45 × 5,538,028.59
  4. Step 4: Simplify right side
    15,775,822.71x = 131,064,930,923,397.81
  5. Step 5: Solve for x
    x = 131,064,930,923,397.81/15,775,822.71
  6. Step 6: Final answer
    x = 8,307,961.70

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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.