Home / 16,457,939.10-24,700,905.45-7,374,015.90

Finding the Fourth Proportional to 16,457,939.10, 24,700,905.45 and 7,374,015.90

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Solution

The fourth proportional to 16,457,939.10, 24,700,905.45 and 7,374,015.90 is: 11,067,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457,939.10 : 24,700,905.45 = 7,374,015.90 : x
  2. Step 2: Convert to fraction form
    16,457,939.10/24,700,905.45 = 7,374,015.90/x
  3. Step 3: Cross multiply
    16,457,939.10x = 24,700,905.45 × 7,374,015.90
  4. Step 4: Simplify right side
    16,457,939.10x = 182,144,869,532,696.66
  5. Step 5: Solve for x
    x = 182,144,869,532,696.66/16,457,939.10
  6. Step 6: Final answer
    x = 11,067,295.15

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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.