Home / 49,837,908.80-74,756,863.20-13,446,228.80

Finding the Fourth Proportional to 49,837,908.80, 74,756,863.20 and 13,446,228.80

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Solution

The fourth proportional to 49,837,908.80, 74,756,863.20 and 13,446,228.80 is: 20,169,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,837,908.80 : 74,756,863.20 = 13,446,228.80 : x
  2. Step 2: Convert to fraction form
    49,837,908.80/74,756,863.20 = 13,446,228.80/x
  3. Step 3: Cross multiply
    49,837,908.80x = 74,756,863.20 × 13,446,228.80
  4. Step 4: Simplify right side
    49,837,908.80x = 1,005,197,886,957,500.25
  5. Step 5: Solve for x
    x = 1,005,197,886,957,500.25/49,837,908.80
  6. Step 6: Final answer
    x = 20,169,343.20

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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.