Home / 28,017,905.40-42,026,858.10-23,234,936.40

Finding the Fourth Proportional to 28,017,905.40, 42,026,858.10 and 23,234,936.40

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Solution

The fourth proportional to 28,017,905.40, 42,026,858.10 and 23,234,936.40 is: 34,852,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,017,905.40 : 42,026,858.10 = 23,234,936.40 : x
  2. Step 2: Convert to fraction form
    28,017,905.40/42,026,858.10 = 23,234,936.40/x
  3. Step 3: Cross multiply
    28,017,905.40x = 42,026,858.10 × 23,234,936.40
  4. Step 4: Simplify right side
    28,017,905.40x = 976,491,375,045,324.75
  5. Step 5: Solve for x
    x = 976,491,375,045,324.75/28,017,905.40
  6. Step 6: Final answer
    x = 34,852,404.60

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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.