Home / 16,259,308.96-22,438,258.32-8,917,434.40

Finding the Fourth Proportional to 16,259,308.96, 22,438,258.32 and 8,917,434.40

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Solution

The fourth proportional to 16,259,308.96, 22,438,258.32 and 8,917,434.40 is: 12,306,285.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259,308.96 : 22,438,258.32 = 8,917,434.40 : x
  2. Step 2: Convert to fraction form
    16,259,308.96/22,438,258.32 = 8,917,434.40/x
  3. Step 3: Cross multiply
    16,259,308.96x = 22,438,258.32 × 8,917,434.40
  4. Step 4: Simplify right side
    16,259,308.96x = 200,091,696,618,854.22
  5. Step 5: Solve for x
    x = 200,091,696,618,854.22/16,259,308.96
  6. Step 6: Final answer
    x = 12,306,285.41

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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.