Home / 32,814,478.82-45,285,797.12-18,129,830.27

Finding the Fourth Proportional to 32,814,478.82, 45,285,797.12 and 18,129,830.27

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Solution

The fourth proportional to 32,814,478.82, 45,285,797.12 and 18,129,830.27 is: 25,020,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814,478.82 : 45,285,797.12 = 18,129,830.27 : x
  2. Step 2: Convert to fraction form
    32,814,478.82/45,285,797.12 = 18,129,830.27/x
  3. Step 3: Cross multiply
    32,814,478.82x = 45,285,797.12 × 18,129,830.27
  4. Step 4: Simplify right side
    32,814,478.82x = 821,023,815,110,176.75
  5. Step 5: Solve for x
    x = 821,023,815,110,176.75/32,814,478.82
  6. Step 6: Final answer
    x = 25,020,169.28

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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.