Home / 22,397,997.54-30,918,790.88-15,060,084.01

Finding the Fourth Proportional to 22,397,997.54, 30,918,790.88 and 15,060,084.01

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Solution

The fourth proportional to 22,397,997.54, 30,918,790.88 and 15,060,084.01 is: 20,789,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,997.54 : 30,918,790.88 = 15,060,084.01 : x
  2. Step 2: Convert to fraction form
    22,397,997.54/30,918,790.88 = 15,060,084.01/x
  3. Step 3: Cross multiply
    22,397,997.54x = 30,918,790.88 × 15,060,084.01
  4. Step 4: Simplify right side
    22,397,997.54x = 465,639,588,140,421.81
  5. Step 5: Solve for x
    x = 465,639,588,140,421.81/22,397,997.54
  6. Step 6: Final answer
    x = 20,789,340.09

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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.