Home / 63,017,629.04-86,965,865.80-35,140,067.15

Finding the Fourth Proportional to 63,017,629.04, 86,965,865.80 and 35,140,067.15

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Solution

The fourth proportional to 63,017,629.04, 86,965,865.80 and 35,140,067.15 is: 48,494,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,017,629.04 : 86,965,865.80 = 35,140,067.15 : x
  2. Step 2: Convert to fraction form
    63,017,629.04/86,965,865.80 = 35,140,067.15/x
  3. Step 3: Cross multiply
    63,017,629.04x = 86,965,865.80 × 35,140,067.15
  4. Step 4: Simplify right side
    63,017,629.04x = 3,055,986,363,447,209
  5. Step 5: Solve for x
    x = 3,055,986,363,447,209/63,017,629.04
  6. Step 6: Final answer
    x = 48,494,150.13

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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.