Home / 53,472,297.80-73,789,645.20-30,272,237.30

Finding the Fourth Proportional to 53,472,297.80, 73,789,645.20 and 30,272,237.30

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Solution

The fourth proportional to 53,472,297.80, 73,789,645.20 and 30,272,237.30 is: 41,774,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,472,297.80 : 73,789,645.20 = 30,272,237.30 : x
  2. Step 2: Convert to fraction form
    53,472,297.80/73,789,645.20 = 30,272,237.30/x
  3. Step 3: Cross multiply
    53,472,297.80x = 73,789,645.20 × 30,272,237.30
  4. Step 4: Simplify right side
    53,472,297.80x = 2,233,777,649,777,206
  5. Step 5: Solve for x
    x = 2,233,777,649,777,206/53,472,297.80
  6. Step 6: Final answer
    x = 41,774,484.02

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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.