Home / 36,879,320.36-50,892,125.34-20,359,089.36

Finding the Fourth Proportional to 36,879,320.36, 50,892,125.34 and 20,359,089.36

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Solution

The fourth proportional to 36,879,320.36, 50,892,125.34 and 20,359,089.36 is: 28,094,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879,320.36 : 50,892,125.34 = 20,359,089.36 : x
  2. Step 2: Convert to fraction form
    36,879,320.36/50,892,125.34 = 20,359,089.36/x
  3. Step 3: Cross multiply
    36,879,320.36x = 50,892,125.34 × 20,359,089.36
  4. Step 4: Simplify right side
    36,879,320.36x = 1,036,117,327,665,281.25
  5. Step 5: Solve for x
    x = 1,036,117,327,665,281.25/36,879,320.36
  6. Step 6: Final answer
    x = 28,094,805.37

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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.