Home / 22,864,430.08-31,552,789.26-12,551,328.64

Finding the Fourth Proportional to 22,864,430.08, 31,552,789.26 and 12,551,328.64

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Solution

The fourth proportional to 22,864,430.08, 31,552,789.26 and 12,551,328.64 is: 17,320,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,864,430.08 : 31,552,789.26 = 12,551,328.64 : x
  2. Step 2: Convert to fraction form
    22,864,430.08/31,552,789.26 = 12,551,328.64/x
  3. Step 3: Cross multiply
    22,864,430.08x = 31,552,789.26 × 12,551,328.64
  4. Step 4: Simplify right side
    22,864,430.08x = 396,029,427,510,922.44
  5. Step 5: Solve for x
    x = 396,029,427,510,922.44/22,864,430.08
  6. Step 6: Final answer
    x = 17,320,765.32

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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.