Home / 53,278,082.20-79,917,123.30-36,271,970.20

Finding the Fourth Proportional to 53,278,082.20, 79,917,123.30 and 36,271,970.20

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Solution

The fourth proportional to 53,278,082.20, 79,917,123.30 and 36,271,970.20 is: 54,407,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,278,082.20 : 79,917,123.30 = 36,271,970.20 : x
  2. Step 2: Convert to fraction form
    53,278,082.20/79,917,123.30 = 36,271,970.20/x
  3. Step 3: Cross multiply
    53,278,082.20x = 79,917,123.30 × 36,271,970.20
  4. Step 4: Simplify right side
    53,278,082.20x = 2,898,751,514,807,326
  5. Step 5: Solve for x
    x = 2,898,751,514,807,326/53,278,082.20
  6. Step 6: Final answer
    x = 54,407,955.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.