Home / 14,221,216.20-21,331,824.30-11,386,864.20

Finding the Fourth Proportional to 14,221,216.20, 21,331,824.30 and 11,386,864.20

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Solution

The fourth proportional to 14,221,216.20, 21,331,824.30 and 11,386,864.20 is: 17,080,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221,216.20 : 21,331,824.30 = 11,386,864.20 : x
  2. Step 2: Convert to fraction form
    14,221,216.20/21,331,824.30 = 11,386,864.20/x
  3. Step 3: Cross multiply
    14,221,216.20x = 21,331,824.30 × 11,386,864.20
  4. Step 4: Simplify right side
    14,221,216.20x = 242,902,586,442,360.06
  5. Step 5: Solve for x
    x = 242,902,586,442,360.06/14,221,216.20
  6. Step 6: Final answer
    x = 17,080,296.30

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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.