Home / 26,889,845.82-37,111,124.43-15,289,147.50

Finding the Fourth Proportional to 26,889,845.82, 37,111,124.43 and 15,289,147.50

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Solution

The fourth proportional to 26,889,845.82, 37,111,124.43 and 15,289,147.50 is: 21,100,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,845.82 : 37,111,124.43 = 15,289,147.50 : x
  2. Step 2: Convert to fraction form
    26,889,845.82/37,111,124.43 = 15,289,147.50/x
  3. Step 3: Cross multiply
    26,889,845.82x = 37,111,124.43 × 15,289,147.50
  4. Step 4: Simplify right side
    26,889,845.82x = 567,397,455,301,123.38
  5. Step 5: Solve for x
    x = 567,397,455,301,123.38/26,889,845.82
  6. Step 6: Final answer
    x = 21,100,807.31

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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.