Home / 35,235,145.96-52,835,631.62-20,666,825.93

Finding the Fourth Proportional to 35,235,145.96, 52,835,631.62 and 20,666,825.93

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Solution

The fourth proportional to 35,235,145.96, 52,835,631.62 and 20,666,825.93 is: 30,990,216.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,145.96 : 52,835,631.62 = 20,666,825.93 : x
  2. Step 2: Convert to fraction form
    35,235,145.96/52,835,631.62 = 20,666,825.93/x
  3. Step 3: Cross multiply
    35,235,145.96x = 52,835,631.62 × 20,666,825.93
  4. Step 4: Simplify right side
    35,235,145.96x = 1,091,944,801,620,899
  5. Step 5: Solve for x
    x = 1,091,944,801,620,899/35,235,145.96
  6. Step 6: Final answer
    x = 30,990,216.50

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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.