Home / 33,079,744.76-45,650,586.44-18,195,657

Finding the Fourth Proportional to 33,079,744.76, 45,650,586.44 and 18,195,657

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Solution

The fourth proportional to 33,079,744.76, 45,650,586.44 and 18,195,657 is: 25,110,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,744.76 : 45,650,586.44 = 18,195,657 : x
  2. Step 2: Convert to fraction form
    33,079,744.76/45,650,586.44 = 18,195,657/x
  3. Step 3: Cross multiply
    33,079,744.76x = 45,650,586.44 × 18,195,657
  4. Step 4: Simplify right side
    33,079,744.76x = 830,642,412,711,091
  5. Step 5: Solve for x
    x = 830,642,412,711,091/33,079,744.76
  6. Step 6: Final answer
    x = 25,110,302.96

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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.