Home / 35,050,055.94-48,370,934.25-21,115,797.48

Finding the Fourth Proportional to 35,050,055.94, 48,370,934.25 and 21,115,797.48

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Solution

The fourth proportional to 35,050,055.94, 48,370,934.25 and 21,115,797.48 is: 29,140,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,050,055.94 : 48,370,934.25 = 21,115,797.48 : x
  2. Step 2: Convert to fraction form
    35,050,055.94/48,370,934.25 = 21,115,797.48/x
  3. Step 3: Cross multiply
    35,050,055.94x = 48,370,934.25 × 21,115,797.48
  4. Step 4: Simplify right side
    35,050,055.94x = 1,021,390,851,541,395.75
  5. Step 5: Solve for x
    x = 1,021,390,851,541,395.75/35,050,055.94
  6. Step 6: Final answer
    x = 29,140,919.30

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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.