Home / 49,169,980.80-73,754,971.20-13,268,131.20

Finding the Fourth Proportional to 49,169,980.80, 73,754,971.20 and 13,268,131.20

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Solution

The fourth proportional to 49,169,980.80, 73,754,971.20 and 13,268,131.20 is: 19,902,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,980.80 : 73,754,971.20 = 13,268,131.20 : x
  2. Step 2: Convert to fraction form
    49,169,980.80/73,754,971.20 = 13,268,131.20/x
  3. Step 3: Cross multiply
    49,169,980.80x = 73,754,971.20 × 13,268,131.20
  4. Step 4: Simplify right side
    49,169,980.80x = 978,590,634,533,821.38
  5. Step 5: Solve for x
    x = 978,590,634,533,821.38/49,169,980.80
  6. Step 6: Final answer
    x = 19,902,196.80

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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.