Home / 35,235,177.27-52,835,678.55-20,666,857.28

Finding the Fourth Proportional to 35,235,177.27, 52,835,678.55 and 20,666,857.28

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Solution

The fourth proportional to 35,235,177.27, 52,835,678.55 and 20,666,857.28 is: 30,990,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,177.27 : 52,835,678.55 = 20,666,857.28 : x
  2. Step 2: Convert to fraction form
    35,235,177.27/52,835,678.55 = 20,666,857.28/x
  3. Step 3: Cross multiply
    35,235,177.27x = 52,835,678.55 × 20,666,857.28
  4. Step 4: Simplify right side
    35,235,177.27x = 1,091,947,427,620,628.75
  5. Step 5: Solve for x
    x = 1,091,947,427,620,628.75/35,235,177.27
  6. Step 6: Final answer
    x = 30,990,263.49

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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.