Home / 28,226,220.24-38,951,008.20-16,003,903.44

Finding the Fourth Proportional to 28,226,220.24, 38,951,008.20 and 16,003,903.44

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Solution

The fourth proportional to 28,226,220.24, 38,951,008.20 and 16,003,903.44 is: 22,084,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,226,220.24 : 38,951,008.20 = 16,003,903.44 : x
  2. Step 2: Convert to fraction form
    28,226,220.24/38,951,008.20 = 16,003,903.44/x
  3. Step 3: Cross multiply
    28,226,220.24x = 38,951,008.20 × 16,003,903.44
  4. Step 4: Simplify right side
    28,226,220.24x = 623,368,174,123,448.25
  5. Step 5: Solve for x
    x = 623,368,174,123,448.25/28,226,220.24
  6. Step 6: Final answer
    x = 22,084,720.12

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1.5x scale

Why These Related Problems?

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