Home / 21,652,697.67-32,458,702.54-7,265,676.12

Finding the Fourth Proportional to 21,652,697.67, 32,458,702.54 and 7,265,676.12

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Solution

The fourth proportional to 21,652,697.67, 32,458,702.54 and 7,265,676.12 is: 10,891,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,697.67 : 32,458,702.54 = 7,265,676.12 : x
  2. Step 2: Convert to fraction form
    21,652,697.67/32,458,702.54 = 7,265,676.12/x
  3. Step 3: Cross multiply
    21,652,697.67x = 32,458,702.54 × 7,265,676.12
  4. Step 4: Simplify right side
    21,652,697.67x = 235,834,419,931,061.34
  5. Step 5: Solve for x
    x = 235,834,419,931,061.34/21,652,697.67
  6. Step 6: Final answer
    x = 10,891,687.66

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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.