Home / 26,279,470.98-39,397,865.67-10,938,243.87

Finding the Fourth Proportional to 26,279,470.98, 39,397,865.67 and 10,938,243.87

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Solution

The fourth proportional to 26,279,470.98, 39,397,865.67 and 10,938,243.87 is: 16,398,483.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279,470.98 : 39,397,865.67 = 10,938,243.87 : x
  2. Step 2: Convert to fraction form
    26,279,470.98/39,397,865.67 = 10,938,243.87/x
  3. Step 3: Cross multiply
    26,279,470.98x = 39,397,865.67 × 10,938,243.87
  4. Step 4: Simplify right side
    26,279,470.98x = 430,943,462,655,960.94
  5. Step 5: Solve for x
    x = 430,943,462,655,960.94/26,279,470.98
  6. Step 6: Final answer
    x = 16,398,483.17

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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.