Home / 28,812,524.81-43,248,003.38-25,550,811.84

Finding the Fourth Proportional to 28,812,524.81, 43,248,003.38 and 25,550,811.84

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Solution

The fourth proportional to 28,812,524.81, 43,248,003.38 and 25,550,811.84 is: 38,352,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,524.81 : 43,248,003.38 = 25,550,811.84 : x
  2. Step 2: Convert to fraction form
    28,812,524.81/43,248,003.38 = 25,550,811.84/x
  3. Step 3: Cross multiply
    28,812,524.81x = 43,248,003.38 × 25,550,811.84
  4. Step 4: Simplify right side
    28,812,524.81x = 1,105,021,596,690,310
  5. Step 5: Solve for x
    x = 1,105,021,596,690,310/28,812,524.81
  6. Step 6: Final answer
    x = 38,352,126.52

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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.