Home / 35,941,883.05-53,857,964.53-21,340,048.60

Finding the Fourth Proportional to 35,941,883.05, 53,857,964.53 and 21,340,048.60

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Solution

The fourth proportional to 35,941,883.05, 53,857,964.53 and 21,340,048.60 is: 31,977,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941,883.05 : 53,857,964.53 = 21,340,048.60 : x
  2. Step 2: Convert to fraction form
    35,941,883.05/53,857,964.53 = 21,340,048.60/x
  3. Step 3: Cross multiply
    35,941,883.05x = 53,857,964.53 × 21,340,048.60
  4. Step 4: Simplify right side
    35,941,883.05x = 1,149,331,580,567,276.25
  5. Step 5: Solve for x
    x = 1,149,331,580,567,276.25/35,941,883.05
  6. Step 6: Final answer
    x = 31,977,500.43

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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.