Home / 14,582,204.43-21,868,241.30-8,115,148.77

Finding the Fourth Proportional to 14,582,204.43, 21,868,241.30 and 8,115,148.77

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Solution

The fourth proportional to 14,582,204.43, 21,868,241.30 and 8,115,148.77 is: 12,169,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,204.43 : 21,868,241.30 = 8,115,148.77 : x
  2. Step 2: Convert to fraction form
    14,582,204.43/21,868,241.30 = 8,115,148.77/x
  3. Step 3: Cross multiply
    14,582,204.43x = 21,868,241.30 × 8,115,148.77
  4. Step 4: Simplify right side
    14,582,204.43x = 177,464,031,487,758.19
  5. Step 5: Solve for x
    x = 177,464,031,487,758.19/14,582,204.43
  6. Step 6: Final answer
    x = 12,169,904.24

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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.