Home / 21,653,008.83-32,486,764.37-7,080,600.15

Finding the Fourth Proportional to 21,653,008.83, 32,486,764.37 and 7,080,600.15

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Solution

The fourth proportional to 21,653,008.83, 32,486,764.37 and 7,080,600.15 is: 10,623,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,653,008.83 : 32,486,764.37 = 7,080,600.15 : x
  2. Step 2: Convert to fraction form
    21,653,008.83/32,486,764.37 = 7,080,600.15/x
  3. Step 3: Cross multiply
    21,653,008.83x = 32,486,764.37 × 7,080,600.15
  4. Step 4: Simplify right side
    21,653,008.83x = 230,025,788,635,833.66
  5. Step 5: Solve for x
    x = 230,025,788,635,833.66/21,653,008.83
  6. Step 6: Final answer
    x = 10,623,271.36

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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.