Home / 55,647,923.40-83,471,885.10-49,483,207.80

Finding the Fourth Proportional to 55,647,923.40, 83,471,885.10 and 49,483,207.80

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Solution

The fourth proportional to 55,647,923.40, 83,471,885.10 and 49,483,207.80 is: 74,224,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,647,923.40 : 83,471,885.10 = 49,483,207.80 : x
  2. Step 2: Convert to fraction form
    55,647,923.40/83,471,885.10 = 49,483,207.80/x
  3. Step 3: Cross multiply
    55,647,923.40x = 83,471,885.10 × 49,483,207.80
  4. Step 4: Simplify right side
    55,647,923.40x = 4,130,456,635,861,023
  5. Step 5: Solve for x
    x = 4,130,456,635,861,023/55,647,923.40
  6. Step 6: Final answer
    x = 74,224,811.70

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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.