Home / 15,335,335.40-22,983,465.90-8,150,311.40

Finding the Fourth Proportional to 15,335,335.40, 22,983,465.90 and 8,150,311.40

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Solution

The fourth proportional to 15,335,335.40, 22,983,465.90 and 8,150,311.40 is: 12,215,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,335.40 : 22,983,465.90 = 8,150,311.40 : x
  2. Step 2: Convert to fraction form
    15,335,335.40/22,983,465.90 = 8,150,311.40/x
  3. Step 3: Cross multiply
    15,335,335.40x = 22,983,465.90 × 8,150,311.40
  4. Step 4: Simplify right side
    15,335,335.40x = 187,322,404,136,281.25
  5. Step 5: Solve for x
    x = 187,322,404,136,281.25/15,335,335.40
  6. Step 6: Final answer
    x = 12,215,083.61

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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.