Home / 21,766,496.80-32,674,887.60-11,688,800.80

Finding the Fourth Proportional to 21,766,496.80, 32,674,887.60 and 11,688,800.80

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Solution

The fourth proportional to 21,766,496.80, 32,674,887.60 and 11,688,800.80 is: 17,546,702.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766,496.80 : 32,674,887.60 = 11,688,800.80 : x
  2. Step 2: Convert to fraction form
    21,766,496.80/32,674,887.60 = 11,688,800.80/x
  3. Step 3: Cross multiply
    21,766,496.80x = 32,674,887.60 × 11,688,800.80
  4. Step 4: Simplify right side
    21,766,496.80x = 381,930,252,318,790.12
  5. Step 5: Solve for x
    x = 381,930,252,318,790.12/21,766,496.80
  6. Step 6: Final answer
    x = 17,546,702.89

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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.