Home / 35,384,459.48-53,057,662.22-20,816,415.08

Finding the Fourth Proportional to 35,384,459.48, 53,057,662.22 and 20,816,415.08

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Solution

The fourth proportional to 35,384,459.48, 53,057,662.22 and 20,816,415.08 is: 31,213,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384,459.48 : 53,057,662.22 = 20,816,415.08 : x
  2. Step 2: Convert to fraction form
    35,384,459.48/53,057,662.22 = 20,816,415.08/x
  3. Step 3: Cross multiply
    35,384,459.48x = 53,057,662.22 × 20,816,415.08
  4. Step 4: Simplify right side
    35,384,459.48x = 1,104,470,319,945,954.12
  5. Step 5: Solve for x
    x = 1,104,470,319,945,954.12/35,384,459.48
  6. Step 6: Final answer
    x = 31,213,429.18

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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.