Home / 14,367,076.70-21,550,615.05-11,816,159.90

Finding the Fourth Proportional to 14,367,076.70, 21,550,615.05 and 11,816,159.90

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Solution

The fourth proportional to 14,367,076.70, 21,550,615.05 and 11,816,159.90 is: 17,724,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,076.70 : 21,550,615.05 = 11,816,159.90 : x
  2. Step 2: Convert to fraction form
    14,367,076.70/21,550,615.05 = 11,816,159.90/x
  3. Step 3: Cross multiply
    14,367,076.70x = 21,550,615.05 × 11,816,159.90
  4. Step 4: Simplify right side
    14,367,076.70x = 254,645,513,374,146.50
  5. Step 5: Solve for x
    x = 254,645,513,374,146.50/14,367,076.70
  6. Step 6: Final answer
    x = 17,724,239.85

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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.