Home / 36,879,320.86-50,892,126.04-20,359,089.86

Finding the Fourth Proportional to 36,879,320.86, 50,892,126.04 and 20,359,089.86

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Solution

The fourth proportional to 36,879,320.86, 50,892,126.04 and 20,359,089.86 is: 28,094,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879,320.86 : 50,892,126.04 = 20,359,089.86 : x
  2. Step 2: Convert to fraction form
    36,879,320.86/50,892,126.04 = 20,359,089.86/x
  3. Step 3: Cross multiply
    36,879,320.86x = 50,892,126.04 × 20,359,089.86
  4. Step 4: Simplify right side
    36,879,320.86x = 1,036,117,367,113,010.38
  5. Step 5: Solve for x
    x = 1,036,117,367,113,010.38/36,879,320.86
  6. Step 6: Final answer
    x = 28,094,806.06

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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.