Home / 32,986,934.73-45,360,544.73-28,628,454.24

Finding the Fourth Proportional to 32,986,934.73, 45,360,544.73 and 28,628,454.24

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Solution

The fourth proportional to 32,986,934.73, 45,360,544.73 and 28,628,454.24 is: 39,367,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,986,934.73 : 45,360,544.73 = 28,628,454.24 : x
  2. Step 2: Convert to fraction form
    32,986,934.73/45,360,544.73 = 28,628,454.24/x
  3. Step 3: Cross multiply
    32,986,934.73x = 45,360,544.73 × 28,628,454.24
  4. Step 4: Simplify right side
    32,986,934.73x = 1,298,602,278,961,135.75
  5. Step 5: Solve for x
    x = 1,298,602,278,961,135.75/32,986,934.73
  6. Step 6: Final answer
    x = 39,367,170.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.