Home / 18,972,720.92-26,182,363.34-10,270,893.24

Finding the Fourth Proportional to 18,972,720.92, 26,182,363.34 and 10,270,893.24

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Solution

The fourth proportional to 18,972,720.92, 26,182,363.34 and 10,270,893.24 is: 14,173,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,720.92 : 26,182,363.34 = 10,270,893.24 : x
  2. Step 2: Convert to fraction form
    18,972,720.92/26,182,363.34 = 10,270,893.24/x
  3. Step 3: Cross multiply
    18,972,720.92x = 26,182,363.34 × 10,270,893.24
  4. Step 4: Simplify right side
    18,972,720.92x = 268,916,258,636,029.81
  5. Step 5: Solve for x
    x = 268,916,258,636,029.81/18,972,720.92
  6. Step 6: Final answer
    x = 14,173,837.26

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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.