Home / 14,367,798.20-21,551,697.30-11,816,881.40

Finding the Fourth Proportional to 14,367,798.20, 21,551,697.30 and 11,816,881.40

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Solution

The fourth proportional to 14,367,798.20, 21,551,697.30 and 11,816,881.40 is: 17,725,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,798.20 : 21,551,697.30 = 11,816,881.40 : x
  2. Step 2: Convert to fraction form
    14,367,798.20/21,551,697.30 = 11,816,881.40/x
  3. Step 3: Cross multiply
    14,367,798.20x = 21,551,697.30 × 11,816,881.40
  4. Step 4: Simplify right side
    14,367,798.20x = 254,673,850,962,800.25
  5. Step 5: Solve for x
    x = 254,673,850,962,800.25/14,367,798.20
  6. Step 6: Final answer
    x = 17,725,322.10

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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.