Home / 35,260,961.40-52,873,090.74-12,538,556.28

Finding the Fourth Proportional to 35,260,961.40, 52,873,090.74 and 12,538,556.28

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Solution

The fourth proportional to 35,260,961.40, 52,873,090.74 and 12,538,556.28 is: 18,801,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,260,961.40 : 52,873,090.74 = 12,538,556.28 : x
  2. Step 2: Convert to fraction form
    35,260,961.40/52,873,090.74 = 12,538,556.28/x
  3. Step 3: Cross multiply
    35,260,961.40x = 52,873,090.74 × 12,538,556.28
  4. Step 4: Simplify right side
    35,260,961.40x = 662,952,223,941,036.88
  5. Step 5: Solve for x
    x = 662,952,223,941,036.88/35,260,961.40
  6. Step 6: Final answer
    x = 18,801,308.80

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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.