Home / 34,558,125.65-51,837,188.48-20,997,522.80

Finding the Fourth Proportional to 34,558,125.65, 51,837,188.48 and 20,997,522.80

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Solution

The fourth proportional to 34,558,125.65, 51,837,188.48 and 20,997,522.80 is: 31,496,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,558,125.65 : 51,837,188.48 = 20,997,522.80 : x
  2. Step 2: Convert to fraction form
    34,558,125.65/51,837,188.48 = 20,997,522.80/x
  3. Step 3: Cross multiply
    34,558,125.65x = 51,837,188.48 × 20,997,522.80
  4. Step 4: Simplify right side
    34,558,125.65x = 1,088,452,546,891,709.75
  5. Step 5: Solve for x
    x = 1,088,452,546,891,709.75/34,558,125.65
  6. Step 6: Final answer
    x = 31,496,284.20

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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.