Home / 22,775,724.36-31,430,499.60-12,462,447.48

Finding the Fourth Proportional to 22,775,724.36, 31,430,499.60 and 12,462,447.48

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Solution

The fourth proportional to 22,775,724.36, 31,430,499.60 and 12,462,447.48 is: 17,198,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775,724.36 : 31,430,499.60 = 12,462,447.48 : x
  2. Step 2: Convert to fraction form
    22,775,724.36/31,430,499.60 = 12,462,447.48/x
  3. Step 3: Cross multiply
    22,775,724.36x = 31,430,499.60 × 12,462,447.48
  4. Step 4: Simplify right side
    22,775,724.36x = 391,700,950,535,161.06
  5. Step 5: Solve for x
    x = 391,700,950,535,161.06/22,775,724.36
  6. Step 6: Final answer
    x = 17,198,177.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.