Home / 15,146,118.39-22,727,443.37-8,768,826.39

Finding the Fourth Proportional to 15,146,118.39, 22,727,443.37 and 8,768,826.39

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Solution

The fourth proportional to 15,146,118.39, 22,727,443.37 and 8,768,826.39 is: 13,158,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,118.39 : 22,727,443.37 = 8,768,826.39 : x
  2. Step 2: Convert to fraction form
    15,146,118.39/22,727,443.37 = 8,768,826.39/x
  3. Step 3: Cross multiply
    15,146,118.39x = 22,727,443.37 × 8,768,826.39
  4. Step 4: Simplify right side
    15,146,118.39x = 199,293,005,156,242.41
  5. Step 5: Solve for x
    x = 199,293,005,156,242.41/15,146,118.39
  6. Step 6: Final answer
    x = 13,158,025.05

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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.