Home / 35,235,147.47-52,835,633.87-20,666,827.44

Finding the Fourth Proportional to 35,235,147.47, 52,835,633.87 and 20,666,827.44

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Solution

The fourth proportional to 35,235,147.47, 52,835,633.87 and 20,666,827.44 is: 30,990,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,147.47 : 52,835,633.87 = 20,666,827.44 : x
  2. Step 2: Convert to fraction form
    35,235,147.47/52,835,633.87 = 20,666,827.44/x
  3. Step 3: Cross multiply
    35,235,147.47x = 52,835,633.87 × 20,666,827.44
  4. Step 4: Simplify right side
    35,235,147.47x = 1,091,944,927,770,975.38
  5. Step 5: Solve for x
    x = 1,091,944,927,770,975.38/35,235,147.47
  6. Step 6: Final answer
    x = 30,990,218.75

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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.