Home / 17,553,243.36-26,332,383.72-5,423,765.88

Finding the Fourth Proportional to 17,553,243.36, 26,332,383.72 and 5,423,765.88

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Solution

The fourth proportional to 17,553,243.36, 26,332,383.72 and 5,423,765.88 is: 8,136,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,243.36 : 26,332,383.72 = 5,423,765.88 : x
  2. Step 2: Convert to fraction form
    17,553,243.36/26,332,383.72 = 5,423,765.88/x
  3. Step 3: Cross multiply
    17,553,243.36x = 26,332,383.72 × 5,423,765.88
  4. Step 4: Simplify right side
    17,553,243.36x = 142,820,684,359,603.47
  5. Step 5: Solve for x
    x = 142,820,684,359,603.47/17,553,243.36
  6. Step 6: Final answer
    x = 8,136,427.07

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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.