Home / 22,258,914.29-30,717,278.42-12,469,427.39

Finding the Fourth Proportional to 22,258,914.29, 30,717,278.42 and 12,469,427.39

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Solution

The fourth proportional to 22,258,914.29, 30,717,278.42 and 12,469,427.39 is: 17,207,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,258,914.29 : 30,717,278.42 = 12,469,427.39 : x
  2. Step 2: Convert to fraction form
    22,258,914.29/30,717,278.42 = 12,469,427.39/x
  3. Step 3: Cross multiply
    22,258,914.29x = 30,717,278.42 × 12,469,427.39
  4. Step 4: Simplify right side
    22,258,914.29x = 383,026,872,827,562.81
  5. Step 5: Solve for x
    x = 383,026,872,827,562.81/22,258,914.29
  6. Step 6: Final answer
    x = 17,207,796.74

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1.5x scale

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.