Home / 45,798,892.10-68,729,830.95-18,872,548.10

Finding the Fourth Proportional to 45,798,892.10, 68,729,830.95 and 18,872,548.10

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Solution

The fourth proportional to 45,798,892.10, 68,729,830.95 and 18,872,548.10 is: 28,321,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,798,892.10 : 68,729,830.95 = 18,872,548.10 : x
  2. Step 2: Convert to fraction form
    45,798,892.10/68,729,830.95 = 18,872,548.10/x
  3. Step 3: Cross multiply
    45,798,892.10x = 68,729,830.95 × 18,872,548.10
  4. Step 4: Simplify right side
    45,798,892.10x = 1,297,107,040,508,743.75
  5. Step 5: Solve for x
    x = 1,297,107,040,508,743.75/45,798,892.10
  6. Step 6: Final answer
    x = 28,321,799.52

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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.