Home / 16,132,864.73-22,238,143.27-10,967,258.21

Finding the Fourth Proportional to 16,132,864.73, 22,238,143.27 and 10,967,258.21

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Solution

The fourth proportional to 16,132,864.73, 22,238,143.27 and 10,967,258.21 is: 15,117,678.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,864.73 : 22,238,143.27 = 10,967,258.21 : x
  2. Step 2: Convert to fraction form
    16,132,864.73/22,238,143.27 = 10,967,258.21/x
  3. Step 3: Cross multiply
    16,132,864.73x = 22,238,143.27 × 10,967,258.21
  4. Step 4: Simplify right side
    16,132,864.73x = 243,891,459,353,063.75
  5. Step 5: Solve for x
    x = 243,891,459,353,063.75/16,132,864.73
  6. Step 6: Final answer
    x = 15,117,678.32

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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.