Home / 39,253,075.88-58,886,009.64-11,589,789.70

Finding the Fourth Proportional to 39,253,075.88, 58,886,009.64 and 11,589,789.70

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Solution

The fourth proportional to 39,253,075.88, 58,886,009.64 and 11,589,789.70 is: 17,386,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,075.88 : 58,886,009.64 = 11,589,789.70 : x
  2. Step 2: Convert to fraction form
    39,253,075.88/58,886,009.64 = 11,589,789.70/x
  3. Step 3: Cross multiply
    39,253,075.88x = 58,886,009.64 × 11,589,789.70
  4. Step 4: Simplify right side
    39,253,075.88x = 682,476,467,693,295.38
  5. Step 5: Solve for x
    x = 682,476,467,693,295.38/39,253,075.88
  6. Step 6: Final answer
    x = 17,386,572.96

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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.