Home / 49,534,683.80-74,302,025.70-13,143,003.80

Finding the Fourth Proportional to 49,534,683.80, 74,302,025.70 and 13,143,003.80

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Solution

The fourth proportional to 49,534,683.80, 74,302,025.70 and 13,143,003.80 is: 19,714,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534,683.80 : 74,302,025.70 = 13,143,003.80 : x
  2. Step 2: Convert to fraction form
    49,534,683.80/74,302,025.70 = 13,143,003.80/x
  3. Step 3: Cross multiply
    49,534,683.80x = 74,302,025.70 × 13,143,003.80
  4. Step 4: Simplify right side
    49,534,683.80x = 976,551,806,122,797.75
  5. Step 5: Solve for x
    x = 976,551,806,122,797.75/49,534,683.80
  6. Step 6: Final answer
    x = 19,714,505.70

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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.