Home / 16,578,006.10-24,867,009.15-15,143,115.40

Finding the Fourth Proportional to 16,578,006.10, 24,867,009.15 and 15,143,115.40

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Solution

The fourth proportional to 16,578,006.10, 24,867,009.15 and 15,143,115.40 is: 22,714,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578,006.10 : 24,867,009.15 = 15,143,115.40 : x
  2. Step 2: Convert to fraction form
    16,578,006.10/24,867,009.15 = 15,143,115.40/x
  3. Step 3: Cross multiply
    16,578,006.10x = 24,867,009.15 × 15,143,115.40
  4. Step 4: Simplify right side
    16,578,006.10x = 376,563,989,211,305.88
  5. Step 5: Solve for x
    x = 376,563,989,211,305.88/16,578,006.10
  6. Step 6: Final answer
    x = 22,714,673.10

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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.