Home / 16,578,029.10-24,867,043.65-15,143,138.40

Finding the Fourth Proportional to 16,578,029.10, 24,867,043.65 and 15,143,138.40

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Solution

The fourth proportional to 16,578,029.10, 24,867,043.65 and 15,143,138.40 is: 22,714,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578,029.10 : 24,867,043.65 = 15,143,138.40 : x
  2. Step 2: Convert to fraction form
    16,578,029.10/24,867,043.65 = 15,143,138.40/x
  3. Step 3: Cross multiply
    16,578,029.10x = 24,867,043.65 × 15,143,138.40
  4. Step 4: Simplify right side
    16,578,029.10x = 376,565,083,590,791.12
  5. Step 5: Solve for x
    x = 376,565,083,590,791.12/16,578,029.10
  6. Step 6: Final answer
    x = 22,714,707.60

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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.