Home / 21,914,577.28-32,876,349.36-7,535,777.68

Finding the Fourth Proportional to 21,914,577.28, 32,876,349.36 and 7,535,777.68

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Solution

The fourth proportional to 21,914,577.28, 32,876,349.36 and 7,535,777.68 is: 11,305,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,914,577.28 : 32,876,349.36 = 7,535,777.68 : x
  2. Step 2: Convert to fraction form
    21,914,577.28/32,876,349.36 = 7,535,777.68/x
  3. Step 3: Cross multiply
    21,914,577.28x = 32,876,349.36 × 7,535,777.68
  4. Step 4: Simplify right side
    21,914,577.28x = 247,748,859,706,970.28
  5. Step 5: Solve for x
    x = 247,748,859,706,970.28/21,914,577.28
  6. Step 6: Final answer
    x = 11,305,208.24

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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.