Home / 19,653,872.40-29,480,808.60-6,873,044.40

Finding the Fourth Proportional to 19,653,872.40, 29,480,808.60 and 6,873,044.40

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Solution

The fourth proportional to 19,653,872.40, 29,480,808.60 and 6,873,044.40 is: 10,309,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,872.40 : 29,480,808.60 = 6,873,044.40 : x
  2. Step 2: Convert to fraction form
    19,653,872.40/29,480,808.60 = 6,873,044.40/x
  3. Step 3: Cross multiply
    19,653,872.40x = 29,480,808.60 × 6,873,044.40
  4. Step 4: Simplify right side
    19,653,872.40x = 202,622,906,455,701.88
  5. Step 5: Solve for x
    x = 202,622,906,455,701.88/19,653,872.40
  6. Step 6: Final answer
    x = 10,309,566.60

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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.