Home / 18,527,984.72-25,569,639.60-10,267,873.28

Finding the Fourth Proportional to 18,527,984.72, 25,569,639.60 and 10,267,873.28

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Solution

The fourth proportional to 18,527,984.72, 25,569,639.60 and 10,267,873.28 is: 14,170,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,984.72 : 25,569,639.60 = 10,267,873.28 : x
  2. Step 2: Convert to fraction form
    18,527,984.72/25,569,639.60 = 10,267,873.28/x
  3. Step 3: Cross multiply
    18,527,984.72x = 25,569,639.60 × 10,267,873.28
  4. Step 4: Simplify right side
    18,527,984.72x = 262,545,819,228,069.88
  5. Step 5: Solve for x
    x = 262,545,819,228,069.88/18,527,984.72
  6. Step 6: Final answer
    x = 14,170,230.77

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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.