Home / 26,460,720.45-39,633,212.61-18,761,026.10

Finding the Fourth Proportional to 26,460,720.45, 39,633,212.61 and 18,761,026.10

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Solution

The fourth proportional to 26,460,720.45, 39,633,212.61 and 18,761,026.10 is: 28,100,509.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,720.45 : 39,633,212.61 = 18,761,026.10 : x
  2. Step 2: Convert to fraction form
    26,460,720.45/39,633,212.61 = 18,761,026.10/x
  3. Step 3: Cross multiply
    26,460,720.45x = 39,633,212.61 × 18,761,026.10
  4. Step 4: Simplify right side
    26,460,720.45x = 743,559,736,004,893
  5. Step 5: Solve for x
    x = 743,559,736,004,893/26,460,720.45
  6. Step 6: Final answer
    x = 28,100,509.86

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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.