Home / 21,652,700.11-32,458,706.21-7,265,678.56

Finding the Fourth Proportional to 21,652,700.11, 32,458,706.21 and 7,265,678.56

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Solution

The fourth proportional to 21,652,700.11, 32,458,706.21 and 7,265,678.56 is: 10,891,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,700.11 : 32,458,706.21 = 7,265,678.56 : x
  2. Step 2: Convert to fraction form
    21,652,700.11/32,458,706.21 = 7,265,678.56/x
  3. Step 3: Cross multiply
    21,652,700.11x = 32,458,706.21 × 7,265,678.56
  4. Step 4: Simplify right side
    21,652,700.11x = 235,834,525,772,543.91
  5. Step 5: Solve for x
    x = 235,834,525,772,543.91/21,652,700.11
  6. Step 6: Final answer
    x = 10,891,691.32

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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.