Home / 14,970,138.60-22,423,715.10-12,450,714.60

Finding the Fourth Proportional to 14,970,138.60, 22,423,715.10 and 12,450,714.60

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Solution

The fourth proportional to 14,970,138.60, 22,423,715.10 and 12,450,714.60 is: 18,649,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,138.60 : 22,423,715.10 = 12,450,714.60 : x
  2. Step 2: Convert to fraction form
    14,970,138.60/22,423,715.10 = 12,450,714.60/x
  3. Step 3: Cross multiply
    14,970,138.60x = 22,423,715.10 × 12,450,714.60
  4. Step 4: Simplify right side
    14,970,138.60x = 279,191,276,981,810.47
  5. Step 5: Solve for x
    x = 279,191,276,981,810.47/14,970,138.60
  6. Step 6: Final answer
    x = 18,649,879.23

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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.