Home / 36,013,821.85-49,705,354.34-21,337,750.99

Finding the Fourth Proportional to 36,013,821.85, 49,705,354.34 and 21,337,750.99

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Solution

The fourth proportional to 36,013,821.85, 49,705,354.34 and 21,337,750.99 is: 29,449,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,013,821.85 : 49,705,354.34 = 21,337,750.99 : x
  2. Step 2: Convert to fraction form
    36,013,821.85/49,705,354.34 = 21,337,750.99/x
  3. Step 3: Cross multiply
    36,013,821.85x = 49,705,354.34 × 21,337,750.99
  4. Step 4: Simplify right side
    36,013,821.85x = 1,060,600,473,776,635.75
  5. Step 5: Solve for x
    x = 1,060,600,473,776,635.75/36,013,821.85
  6. Step 6: Final answer
    x = 29,449,817.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.