Home / 14,126,827.80-21,190,241.70-3,489,259.80

Finding the Fourth Proportional to 14,126,827.80, 21,190,241.70 and 3,489,259.80

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Solution

The fourth proportional to 14,126,827.80, 21,190,241.70 and 3,489,259.80 is: 5,233,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126,827.80 : 21,190,241.70 = 3,489,259.80 : x
  2. Step 2: Convert to fraction form
    14,126,827.80/21,190,241.70 = 3,489,259.80/x
  3. Step 3: Cross multiply
    14,126,827.80x = 21,190,241.70 × 3,489,259.80
  4. Step 4: Simplify right side
    14,126,827.80x = 73,938,258,516,093.66
  5. Step 5: Solve for x
    x = 73,938,258,516,093.66/14,126,827.80
  6. Step 6: Final answer
    x = 5,233,889.70

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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.