Home / 19,568,994.32-29,357,018.04-8,052,427.28

Finding the Fourth Proportional to 19,568,994.32, 29,357,018.04 and 8,052,427.28

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Solution

The fourth proportional to 19,568,994.32, 29,357,018.04 and 8,052,427.28 is: 12,080,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568,994.32 : 29,357,018.04 = 8,052,427.28 : x
  2. Step 2: Convert to fraction form
    19,568,994.32/29,357,018.04 = 8,052,427.28/x
  3. Step 3: Cross multiply
    19,568,994.32x = 29,357,018.04 × 8,052,427.28
  4. Step 4: Simplify right side
    19,568,994.32x = 236,395,252,924,748.12
  5. Step 5: Solve for x
    x = 236,395,252,924,748.12/19,568,994.32
  6. Step 6: Final answer
    x = 12,080,092.06

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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.