Home / 16,185,719.40-24,278,579.10-4,218,455.40

Finding the Fourth Proportional to 16,185,719.40, 24,278,579.10 and 4,218,455.40

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Solution

The fourth proportional to 16,185,719.40, 24,278,579.10 and 4,218,455.40 is: 6,327,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,719.40 : 24,278,579.10 = 4,218,455.40 : x
  2. Step 2: Convert to fraction form
    16,185,719.40/24,278,579.10 = 4,218,455.40/x
  3. Step 3: Cross multiply
    16,185,719.40x = 24,278,579.10 × 4,218,455.40
  4. Step 4: Simplify right side
    16,185,719.40x = 102,418,103,108,722.16
  5. Step 5: Solve for x
    x = 102,418,103,108,722.16/16,185,719.40
  6. Step 6: Final answer
    x = 6,327,683.10

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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.