Home / 14,244,103.76-21,387,500.76-12,330,916.16

Finding the Fourth Proportional to 14,244,103.76, 21,387,500.76 and 12,330,916.16

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Solution

The fourth proportional to 14,244,103.76, 21,387,500.76 and 12,330,916.16 is: 18,514,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,103.76 : 21,387,500.76 = 12,330,916.16 : x
  2. Step 2: Convert to fraction form
    14,244,103.76/21,387,500.76 = 12,330,916.16/x
  3. Step 3: Cross multiply
    14,244,103.76x = 21,387,500.76 × 12,330,916.16
  4. Step 4: Simplify right side
    14,244,103.76x = 263,727,478,743,496.31
  5. Step 5: Solve for x
    x = 263,727,478,743,496.31/14,244,103.76
  6. Step 6: Final answer
    x = 18,514,852.40

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1.5x scale

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.