Home / 18,115,834.84-27,163,332.42-10,836,565.72

Finding the Fourth Proportional to 18,115,834.84, 27,163,332.42 and 10,836,565.72

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Solution

The fourth proportional to 18,115,834.84, 27,163,332.42 and 10,836,565.72 is: 16,248,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,115,834.84 : 27,163,332.42 = 10,836,565.72 : x
  2. Step 2: Convert to fraction form
    18,115,834.84/27,163,332.42 = 10,836,565.72/x
  3. Step 3: Cross multiply
    18,115,834.84x = 27,163,332.42 × 10,836,565.72
  4. Step 4: Simplify right side
    18,115,834.84x = 294,357,236,943,536.69
  5. Step 5: Solve for x
    x = 294,357,236,943,536.69/18,115,834.84
  6. Step 6: Final answer
    x = 16,248,615.62

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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.