Home / 25,979,827.20-35,851,276.80-14,377,879.68

Finding the Fourth Proportional to 25,979,827.20, 35,851,276.80 and 14,377,879.68

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Solution

The fourth proportional to 25,979,827.20, 35,851,276.80 and 14,377,879.68 is: 19,840,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,979,827.20 : 35,851,276.80 = 14,377,879.68 : x
  2. Step 2: Convert to fraction form
    25,979,827.20/35,851,276.80 = 14,377,879.68/x
  3. Step 3: Cross multiply
    25,979,827.20x = 35,851,276.80 × 14,377,879.68
  4. Step 4: Simplify right side
    25,979,827.20x = 515,465,344,204,775.38
  5. Step 5: Solve for x
    x = 515,465,344,204,775.38/25,979,827.20
  6. Step 6: Final answer
    x = 19,840,984.32

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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.