Home / 27,805,200.20-41,653,502.76-13,211,351.36

Finding the Fourth Proportional to 27,805,200.20, 41,653,502.76 and 13,211,351.36

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Solution

The fourth proportional to 27,805,200.20, 41,653,502.76 and 13,211,351.36 is: 19,791,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,200.20 : 41,653,502.76 = 13,211,351.36 : x
  2. Step 2: Convert to fraction form
    27,805,200.20/41,653,502.76 = 13,211,351.36/x
  3. Step 3: Cross multiply
    27,805,200.20x = 41,653,502.76 × 13,211,351.36
  4. Step 4: Simplify right side
    27,805,200.20x = 550,299,060,337,089.69
  5. Step 5: Solve for x
    x = 550,299,060,337,089.69/27,805,200.20
  6. Step 6: Final answer
    x = 19,791,228.13

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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.