Home / 21,885,575.52-32,829,032.07-7,508,441.64

Finding the Fourth Proportional to 21,885,575.52, 32,829,032.07 and 7,508,441.64

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Solution

The fourth proportional to 21,885,575.52, 32,829,032.07 and 7,508,441.64 is: 11,262,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,575.52 : 32,829,032.07 = 7,508,441.64 : x
  2. Step 2: Convert to fraction form
    21,885,575.52/32,829,032.07 = 7,508,441.64/x
  3. Step 3: Cross multiply
    21,885,575.52x = 32,829,032.07 × 7,508,441.64
  4. Step 4: Simplify right side
    21,885,575.52x = 246,494,871,395,283.38
  5. Step 5: Solve for x
    x = 246,494,871,395,283.38/21,885,575.52
  6. Step 6: Final answer
    x = 11,262,891.91

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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.