Home / 55,597,590.72-83,337,586.38-20,560,190.76

Finding the Fourth Proportional to 55,597,590.72, 83,337,586.38 and 20,560,190.76

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Solution

The fourth proportional to 55,597,590.72, 83,337,586.38 and 20,560,190.76 is: 30,818,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,597,590.72 : 83,337,586.38 = 20,560,190.76 : x
  2. Step 2: Convert to fraction form
    55,597,590.72/83,337,586.38 = 20,560,190.76/x
  3. Step 3: Cross multiply
    55,597,590.72x = 83,337,586.38 × 20,560,190.76
  4. Step 4: Simplify right side
    55,597,590.72x = 1,713,436,673,450,778
  5. Step 5: Solve for x
    x = 1,713,436,673,450,778/55,597,590.72
  6. Step 6: Final answer
    x = 30,818,541.80

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1.5x scale

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.