Home / 21,818,495.68-32,722,494.35-6,672,558.40

Finding the Fourth Proportional to 21,818,495.68, 32,722,494.35 and 6,672,558.40

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Solution

The fourth proportional to 21,818,495.68, 32,722,494.35 and 6,672,558.40 is: 10,007,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,818,495.68 : 32,722,494.35 = 6,672,558.40 : x
  2. Step 2: Convert to fraction form
    21,818,495.68/32,722,494.35 = 6,672,558.40/x
  3. Step 3: Cross multiply
    21,818,495.68x = 32,722,494.35 × 6,672,558.40
  4. Step 4: Simplify right side
    21,818,495.68x = 218,342,754,397,113.94
  5. Step 5: Solve for x
    x = 218,342,754,397,113.94/21,818,495.68
  6. Step 6: Final answer
    x = 10,007,232.29

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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.