Home / 26,161,878.40-39,242,817.60-25,056,131.20

Finding the Fourth Proportional to 26,161,878.40, 39,242,817.60 and 25,056,131.20

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Solution

The fourth proportional to 26,161,878.40, 39,242,817.60 and 25,056,131.20 is: 37,584,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161,878.40 : 39,242,817.60 = 25,056,131.20 : x
  2. Step 2: Convert to fraction form
    26,161,878.40/39,242,817.60 = 25,056,131.20/x
  3. Step 3: Cross multiply
    26,161,878.40x = 39,242,817.60 × 25,056,131.20
  4. Step 4: Simplify right side
    26,161,878.40x = 983,273,186,443,269.12
  5. Step 5: Solve for x
    x = 983,273,186,443,269.12/26,161,878.40
  6. Step 6: Final answer
    x = 37,584,196.80

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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.