Home / 25,841,877.60-38,768,065.20-8,804,272.80

Finding the Fourth Proportional to 25,841,877.60, 38,768,065.20 and 8,804,272.80

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Solution

The fourth proportional to 25,841,877.60, 38,768,065.20 and 8,804,272.80 is: 13,208,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,841,877.60 : 38,768,065.20 = 8,804,272.80 : x
  2. Step 2: Convert to fraction form
    25,841,877.60/38,768,065.20 = 8,804,272.80/x
  3. Step 3: Cross multiply
    25,841,877.60x = 38,768,065.20 × 8,804,272.80
  4. Step 4: Simplify right side
    25,841,877.60x = 341,324,621,948,986.62
  5. Step 5: Solve for x
    x = 341,324,621,948,986.62/25,841,877.60
  6. Step 6: Final answer
    x = 13,208,197.46

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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.