Home / 21,885,576.02-32,829,032.82-7,508,442.14

Finding the Fourth Proportional to 21,885,576.02, 32,829,032.82 and 7,508,442.14

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Solution

The fourth proportional to 21,885,576.02, 32,829,032.82 and 7,508,442.14 is: 11,262,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,576.02 : 32,829,032.82 = 7,508,442.14 : x
  2. Step 2: Convert to fraction form
    21,885,576.02/32,829,032.82 = 7,508,442.14/x
  3. Step 3: Cross multiply
    21,885,576.02x = 32,829,032.82 × 7,508,442.14
  4. Step 4: Simplify right side
    21,885,576.02x = 246,494,893,441,131.03
  5. Step 5: Solve for x
    x = 246,494,893,441,131.03/21,885,576.02
  6. Step 6: Final answer
    x = 11,262,892.66

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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.