Home / 18,851,441.28-26,013,391.20-10,590,855.60

Finding the Fourth Proportional to 18,851,441.28, 26,013,391.20 and 10,590,855.60

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Solution

The fourth proportional to 18,851,441.28, 26,013,391.20 and 10,590,855.60 is: 14,614,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,441.28 : 26,013,391.20 = 10,590,855.60 : x
  2. Step 2: Convert to fraction form
    18,851,441.28/26,013,391.20 = 10,590,855.60/x
  3. Step 3: Cross multiply
    18,851,441.28x = 26,013,391.20 × 10,590,855.60
  4. Step 4: Simplify right side
    18,851,441.28x = 275,504,069,865,510.69
  5. Step 5: Solve for x
    x = 275,504,069,865,510.69/18,851,441.28
  6. Step 6: Final answer
    x = 14,614,483.09

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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.