Home / 26,460,718.82-39,633,210.19-18,761,024.46

Finding the Fourth Proportional to 26,460,718.82, 39,633,210.19 and 18,761,024.46

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Solution

The fourth proportional to 26,460,718.82, 39,633,210.19 and 18,761,024.46 is: 28,100,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,718.82 : 39,633,210.19 = 18,761,024.46 : x
  2. Step 2: Convert to fraction form
    26,460,718.82/39,633,210.19 = 18,761,024.46/x
  3. Step 3: Cross multiply
    26,460,718.82x = 39,633,210.19 × 18,761,024.46
  4. Step 4: Simplify right side
    26,460,718.82x = 743,559,625,802,911.25
  5. Step 5: Solve for x
    x = 743,559,625,802,911.25/26,460,718.82
  6. Step 6: Final answer
    x = 28,100,507.43

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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.