Home / 21,945,123.80-32,936,348.10-9,833,226.20

Finding the Fourth Proportional to 21,945,123.80, 32,936,348.10 and 9,833,226.20

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Solution

The fourth proportional to 21,945,123.80, 32,936,348.10 and 9,833,226.20 is: 14,758,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,123.80 : 32,936,348.10 = 9,833,226.20 : x
  2. Step 2: Convert to fraction form
    21,945,123.80/32,936,348.10 = 9,833,226.20/x
  3. Step 3: Cross multiply
    21,945,123.80x = 32,936,348.10 × 9,833,226.20
  4. Step 4: Simplify right side
    21,945,123.80x = 323,870,561,069,240.19
  5. Step 5: Solve for x
    x = 323,870,561,069,240.19/21,945,123.80
  6. Step 6: Final answer
    x = 14,758,201.60

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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.