Home / 16,492,416.40-22,758,765.78-9,150,171.40

Finding the Fourth Proportional to 16,492,416.40, 22,758,765.78 and 9,150,171.40

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Solution

The fourth proportional to 16,492,416.40, 22,758,765.78 and 9,150,171.40 is: 12,626,809.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,492,416.40 : 22,758,765.78 = 9,150,171.40 : x
  2. Step 2: Convert to fraction form
    16,492,416.40/22,758,765.78 = 9,150,171.40/x
  3. Step 3: Cross multiply
    16,492,416.40x = 22,758,765.78 × 9,150,171.40
  4. Step 4: Simplify right side
    16,492,416.40x = 208,246,607,739,454.72
  5. Step 5: Solve for x
    x = 208,246,607,739,454.72/16,492,416.40
  6. Step 6: Final answer
    x = 12,626,809.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.