Home / 47,784,451.84-71,700,600.88-21,876,703.36

Finding the Fourth Proportional to 47,784,451.84, 71,700,600.88 and 21,876,703.36

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Solution

The fourth proportional to 47,784,451.84, 71,700,600.88 and 21,876,703.36 is: 32,826,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,784,451.84 : 71,700,600.88 = 21,876,703.36 : x
  2. Step 2: Convert to fraction form
    47,784,451.84/71,700,600.88 = 21,876,703.36/x
  3. Step 3: Cross multiply
    47,784,451.84x = 71,700,600.88 × 21,876,703.36
  4. Step 4: Simplify right side
    47,784,451.84x = 1,568,572,776,185,514.75
  5. Step 5: Solve for x
    x = 1,568,572,776,185,514.75/47,784,451.84
  6. Step 6: Final answer
    x = 32,826,007.54

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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.