Home / 21,509,192.10-32,270,083.96-6,935,818.52

Finding the Fourth Proportional to 21,509,192.10, 32,270,083.96 and 6,935,818.52

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Solution

The fourth proportional to 21,509,192.10, 32,270,083.96 and 6,935,818.52 is: 10,405,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,509,192.10 : 32,270,083.96 = 6,935,818.52 : x
  2. Step 2: Convert to fraction form
    21,509,192.10/32,270,083.96 = 6,935,818.52/x
  3. Step 3: Cross multiply
    21,509,192.10x = 32,270,083.96 × 6,935,818.52
  4. Step 4: Simplify right side
    21,509,192.10x = 223,819,445,971,722.94
  5. Step 5: Solve for x
    x = 223,819,445,971,722.94/21,509,192.10
  6. Step 6: Final answer
    x = 10,405,757.92

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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.