Home / 68,866,428.30-95,032,028.43-39,496,243.02

Finding the Fourth Proportional to 68,866,428.30, 95,032,028.43 and 39,496,243.02

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Solution

The fourth proportional to 68,866,428.30, 95,032,028.43 and 39,496,243.02 is: 54,502,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,866,428.30 : 95,032,028.43 = 39,496,243.02 : x
  2. Step 2: Convert to fraction form
    68,866,428.30/95,032,028.43 = 39,496,243.02/x
  3. Step 3: Cross multiply
    68,866,428.30x = 95,032,028.43 × 39,496,243.02
  4. Step 4: Simplify right side
    68,866,428.30x = 3,753,408,089,554,829.50
  5. Step 5: Solve for x
    x = 3,753,408,089,554,829.50/68,866,428.30
  6. Step 6: Final answer
    x = 54,502,726.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.