Home / 17,820,758.88-26,742,383.20-7,585,602.36

Finding the Fourth Proportional to 17,820,758.88, 26,742,383.20 and 7,585,602.36

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Solution

The fourth proportional to 17,820,758.88, 26,742,383.20 and 7,585,602.36 is: 11,383,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,758.88 : 26,742,383.20 = 7,585,602.36 : x
  2. Step 2: Convert to fraction form
    17,820,758.88/26,742,383.20 = 7,585,602.36/x
  3. Step 3: Cross multiply
    17,820,758.88x = 26,742,383.20 × 7,585,602.36
  4. Step 4: Simplify right side
    17,820,758.88x = 202,857,085,113,944.34
  5. Step 5: Solve for x
    x = 202,857,085,113,944.34/17,820,758.88
  6. Step 6: Final answer
    x = 11,383,190.05

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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.