Home / 41,412,690.86-62,119,196.67-12,658,714.70

Finding the Fourth Proportional to 41,412,690.86, 62,119,196.67 and 12,658,714.70

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Solution

The fourth proportional to 41,412,690.86, 62,119,196.67 and 12,658,714.70 is: 18,988,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,412,690.86 : 62,119,196.67 = 12,658,714.70 : x
  2. Step 2: Convert to fraction form
    41,412,690.86/62,119,196.67 = 12,658,714.70/x
  3. Step 3: Cross multiply
    41,412,690.86x = 62,119,196.67 × 12,658,714.70
  4. Step 4: Simplify right side
    41,412,690.86x = 786,349,188,038,720
  5. Step 5: Solve for x
    x = 786,349,188,038,720/41,412,690.86
  6. Step 6: Final answer
    x = 18,988,121.07

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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.