Home / 14,402,041.25-21,580,309.54-11,693,131.48

Finding the Fourth Proportional to 14,402,041.25, 21,580,309.54 and 11,693,131.48

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Solution

The fourth proportional to 14,402,041.25, 21,580,309.54 and 11,693,131.48 is: 17,521,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,041.25 : 21,580,309.54 = 11,693,131.48 : x
  2. Step 2: Convert to fraction form
    14,402,041.25/21,580,309.54 = 11,693,131.48/x
  3. Step 3: Cross multiply
    14,402,041.25x = 21,580,309.54 × 11,693,131.48
  4. Step 4: Simplify right side
    14,402,041.25x = 252,341,396,871,910.12
  5. Step 5: Solve for x
    x = 252,341,396,871,910.12/14,402,041.25
  6. Step 6: Final answer
    x = 17,521,224.43

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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.