Home / 38,444,179.56-53,053,108.34-20,803,082.20

Finding the Fourth Proportional to 38,444,179.56, 53,053,108.34 and 20,803,082.20

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Solution

The fourth proportional to 38,444,179.56, 53,053,108.34 and 20,803,082.20 is: 28,708,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,444,179.56 : 53,053,108.34 = 20,803,082.20 : x
  2. Step 2: Convert to fraction form
    38,444,179.56/53,053,108.34 = 20,803,082.20/x
  3. Step 3: Cross multiply
    38,444,179.56x = 53,053,108.34 × 20,803,082.20
  4. Step 4: Simplify right side
    38,444,179.56x = 1,103,668,173,762,525.62
  5. Step 5: Solve for x
    x = 1,103,668,173,762,525.62/38,444,179.56
  6. Step 6: Final answer
    x = 28,708,329.49

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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.