Home / 38,982,255.36-53,800,319.92-22,241,116.22

Finding the Fourth Proportional to 38,982,255.36, 53,800,319.92 and 22,241,116.22

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Solution

The fourth proportional to 38,982,255.36, 53,800,319.92 and 22,241,116.22 is: 30,695,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982,255.36 : 53,800,319.92 = 22,241,116.22 : x
  2. Step 2: Convert to fraction form
    38,982,255.36/53,800,319.92 = 22,241,116.22/x
  3. Step 3: Cross multiply
    38,982,255.36x = 53,800,319.92 × 22,241,116.22
  4. Step 4: Simplify right side
    38,982,255.36x = 1,196,579,168,013,901
  5. Step 5: Solve for x
    x = 1,196,579,168,013,901/38,982,255.36
  6. Step 6: Final answer
    x = 30,695,483.29

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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.