Home / 18,044,343.72-24,902,514.08-10,309,219.96

Finding the Fourth Proportional to 18,044,343.72, 24,902,514.08 and 10,309,219.96

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Solution

The fourth proportional to 18,044,343.72, 24,902,514.08 and 10,309,219.96 is: 14,227,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,343.72 : 24,902,514.08 = 10,309,219.96 : x
  2. Step 2: Convert to fraction form
    18,044,343.72/24,902,514.08 = 10,309,219.96/x
  3. Step 3: Cross multiply
    18,044,343.72x = 24,902,514.08 × 10,309,219.96
  4. Step 4: Simplify right side
    18,044,343.72x = 256,725,495,207,717.03
  5. Step 5: Solve for x
    x = 256,725,495,207,717.03/18,044,343.72
  6. Step 6: Final answer
    x = 14,227,477.55

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1.5x scale

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.