Home / 19,422,826.20-26,803,350.54-10,720,994.04

Finding the Fourth Proportional to 19,422,826.20, 26,803,350.54 and 10,720,994.04

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Solution

The fourth proportional to 19,422,826.20, 26,803,350.54 and 10,720,994.04 is: 14,794,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,826.20 : 26,803,350.54 = 10,720,994.04 : x
  2. Step 2: Convert to fraction form
    19,422,826.20/26,803,350.54 = 10,720,994.04/x
  3. Step 3: Cross multiply
    19,422,826.20x = 26,803,350.54 × 10,720,994.04
  4. Step 4: Simplify right side
    19,422,826.20x = 287,358,561,391,370.75
  5. Step 5: Solve for x
    x = 287,358,561,391,370.75/19,422,826.20
  6. Step 6: Final answer
    x = 14,794,889.19

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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.