Home / 21,369,530.22-32,064,818.85-10,008,016.62

Finding the Fourth Proportional to 21,369,530.22, 32,064,818.85 and 10,008,016.62

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Solution

The fourth proportional to 21,369,530.22, 32,064,818.85 and 10,008,016.62 is: 15,016,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,369,530.22 : 32,064,818.85 = 10,008,016.62 : x
  2. Step 2: Convert to fraction form
    21,369,530.22/32,064,818.85 = 10,008,016.62/x
  3. Step 3: Cross multiply
    21,369,530.22x = 32,064,818.85 × 10,008,016.62
  4. Step 4: Simplify right side
    21,369,530.22x = 320,905,239,968,089.25
  5. Step 5: Solve for x
    x = 320,905,239,968,089.25/21,369,530.22
  6. Step 6: Final answer
    x = 15,016,953.42

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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.