Home / 27,334,174.86-37,721,948.64-15,111,819.18

Finding the Fourth Proportional to 27,334,174.86, 37,721,948.64 and 15,111,819.18

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Solution

The fourth proportional to 27,334,174.86, 37,721,948.64 and 15,111,819.18 is: 20,854,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,174.86 : 37,721,948.64 = 15,111,819.18 : x
  2. Step 2: Convert to fraction form
    27,334,174.86/37,721,948.64 = 15,111,819.18/x
  3. Step 3: Cross multiply
    27,334,174.86x = 37,721,948.64 × 15,111,819.18
  4. Step 4: Simplify right side
    27,334,174.86x = 570,047,266,964,926.88
  5. Step 5: Solve for x
    x = 570,047,266,964,926.88/27,334,174.86
  6. Step 6: Final answer
    x = 20,854,745.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.