Home / 21,977,474.40-32,966,211.60-21,044,500.20

Finding the Fourth Proportional to 21,977,474.40, 32,966,211.60 and 21,044,500.20

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Solution

The fourth proportional to 21,977,474.40, 32,966,211.60 and 21,044,500.20 is: 31,566,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,474.40 : 32,966,211.60 = 21,044,500.20 : x
  2. Step 2: Convert to fraction form
    21,977,474.40/32,966,211.60 = 21,044,500.20/x
  3. Step 3: Cross multiply
    21,977,474.40x = 32,966,211.60 × 21,044,500.20
  4. Step 4: Simplify right side
    21,977,474.40x = 693,757,446,609,442.38
  5. Step 5: Solve for x
    x = 693,757,446,609,442.38/21,977,474.40
  6. Step 6: Final answer
    x = 31,566,750.30

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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.