Home / 13,823,331.36-20,732,634.24-3,723,590.40

Finding the Fourth Proportional to 13,823,331.36, 20,732,634.24 and 3,723,590.40

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Solution

The fourth proportional to 13,823,331.36, 20,732,634.24 and 3,723,590.40 is: 5,584,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,331.36 : 20,732,634.24 = 3,723,590.40 : x
  2. Step 2: Convert to fraction form
    13,823,331.36/20,732,634.24 = 3,723,590.40/x
  3. Step 3: Cross multiply
    13,823,331.36x = 20,732,634.24 × 3,723,590.40
  4. Step 4: Simplify right side
    13,823,331.36x = 77,199,837,822,775.28
  5. Step 5: Solve for x
    x = 77,199,837,822,775.28/13,823,331.36
  6. Step 6: Final answer
    x = 5,584,749.13

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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.