Home / 14,104,974.60-21,202,562.70-13,106,536.20

Finding the Fourth Proportional to 14,104,974.60, 21,202,562.70 and 13,106,536.20

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Solution

The fourth proportional to 14,104,974.60, 21,202,562.70 and 13,106,536.20 is: 19,701,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,974.60 : 21,202,562.70 = 13,106,536.20 : x
  2. Step 2: Convert to fraction form
    14,104,974.60/21,202,562.70 = 13,106,536.20/x
  3. Step 3: Cross multiply
    14,104,974.60x = 21,202,562.70 × 13,106,536.20
  4. Step 4: Simplify right side
    14,104,974.60x = 277,892,155,560,319.72
  5. Step 5: Solve for x
    x = 277,892,155,560,319.72/14,104,974.60
  6. Step 6: Final answer
    x = 19,701,712.58

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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.