Home / 34,759,698.66-52,148,634.68-20,172,595.47

Finding the Fourth Proportional to 34,759,698.66, 52,148,634.68 and 20,172,595.47

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Solution

The fourth proportional to 34,759,698.66, 52,148,634.68 and 20,172,595.47 is: 30,264,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,759,698.66 : 52,148,634.68 = 20,172,595.47 : x
  2. Step 2: Convert to fraction form
    34,759,698.66/52,148,634.68 = 20,172,595.47/x
  3. Step 3: Cross multiply
    34,759,698.66x = 52,148,634.68 × 20,172,595.47
  4. Step 4: Simplify right side
    34,759,698.66x = 1,051,973,311,611,589.75
  5. Step 5: Solve for x
    x = 1,051,973,311,611,589.75/34,759,698.66
  6. Step 6: Final answer
    x = 30,264,166.61

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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.