Home / 13,808,168.48-19,063,446.42-12,276,043.76

Finding the Fourth Proportional to 13,808,168.48, 19,063,446.42 and 12,276,043.76

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Solution

The fourth proportional to 13,808,168.48, 19,063,446.42 and 12,276,043.76 is: 16,948,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,168.48 : 19,063,446.42 = 12,276,043.76 : x
  2. Step 2: Convert to fraction form
    13,808,168.48/19,063,446.42 = 12,276,043.76/x
  3. Step 3: Cross multiply
    13,808,168.48x = 19,063,446.42 × 12,276,043.76
  4. Step 4: Simplify right side
    13,808,168.48x = 234,023,702,468,335.34
  5. Step 5: Solve for x
    x = 234,023,702,468,335.34/13,808,168.48
  6. Step 6: Final answer
    x = 16,948,207.35

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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.