Home / 28,043,901.18-41,979,651.80-23,906,748.36

Finding the Fourth Proportional to 28,043,901.18, 41,979,651.80 and 23,906,748.36

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Solution

The fourth proportional to 28,043,901.18, 41,979,651.80 and 23,906,748.36 is: 35,786,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,901.18 : 41,979,651.80 = 23,906,748.36 : x
  2. Step 2: Convert to fraction form
    28,043,901.18/41,979,651.80 = 23,906,748.36/x
  3. Step 3: Cross multiply
    28,043,901.18x = 41,979,651.80 × 23,906,748.36
  4. Step 4: Simplify right side
    28,043,901.18x = 1,003,596,971,823,021
  5. Step 5: Solve for x
    x = 1,003,596,971,823,021/28,043,901.18
  6. Step 6: Final answer
    x = 35,786,639.15

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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.