Home / 16,457,921.10-24,700,878.45-7,373,997.90

Finding the Fourth Proportional to 16,457,921.10, 24,700,878.45 and 7,373,997.90

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Solution

The fourth proportional to 16,457,921.10, 24,700,878.45 and 7,373,997.90 is: 11,067,268.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457,921.10 : 24,700,878.45 = 7,373,997.90 : x
  2. Step 2: Convert to fraction form
    16,457,921.10/24,700,878.45 = 7,373,997.90/x
  3. Step 3: Cross multiply
    16,457,921.10x = 24,700,878.45 × 7,373,997.90
  4. Step 4: Simplify right side
    16,457,921.10x = 182,144,225,818,455.25
  5. Step 5: Solve for x
    x = 182,144,225,818,455.25/16,457,921.10
  6. Step 6: Final answer
    x = 11,067,268.14

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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.