Home / 13,144,214.30-19,698,697.56-10,229,826.26

Finding the Fourth Proportional to 13,144,214.30, 19,698,697.56 and 10,229,826.26

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Solution

The fourth proportional to 13,144,214.30, 19,698,697.56 and 10,229,826.26 is: 15,331,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,214.30 : 19,698,697.56 = 10,229,826.26 : x
  2. Step 2: Convert to fraction form
    13,144,214.30/19,698,697.56 = 10,229,826.26/x
  3. Step 3: Cross multiply
    13,144,214.30x = 19,698,697.56 × 10,229,826.26
  4. Step 4: Simplify right side
    13,144,214.30x = 201,514,253,488,592.44
  5. Step 5: Solve for x
    x = 201,514,253,488,592.44/13,144,214.30
  6. Step 6: Final answer
    x = 15,331,023.14

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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.