Home / 27,862,808.40-41,794,212.60-7,392,488.40

Finding the Fourth Proportional to 27,862,808.40, 41,794,212.60 and 7,392,488.40

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Solution

The fourth proportional to 27,862,808.40, 41,794,212.60 and 7,392,488.40 is: 11,088,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,862,808.40 : 41,794,212.60 = 7,392,488.40 : x
  2. Step 2: Convert to fraction form
    27,862,808.40/41,794,212.60 = 7,392,488.40/x
  3. Step 3: Cross multiply
    27,862,808.40x = 41,794,212.60 × 7,392,488.40
  4. Step 4: Simplify right side
    27,862,808.40x = 308,963,231,832,633.88
  5. Step 5: Solve for x
    x = 308,963,231,832,633.88/27,862,808.40
  6. Step 6: Final answer
    x = 11,088,732.60

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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.