Home / 28,944,383.64-43,359,815.52-16,788,308.64

Finding the Fourth Proportional to 28,944,383.64, 43,359,815.52 and 16,788,308.64

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Solution

The fourth proportional to 28,944,383.64, 43,359,815.52 and 16,788,308.64 is: 25,149,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,383.64 : 43,359,815.52 = 16,788,308.64 : x
  2. Step 2: Convert to fraction form
    28,944,383.64/43,359,815.52 = 16,788,308.64/x
  3. Step 3: Cross multiply
    28,944,383.64x = 43,359,815.52 × 16,788,308.64
  4. Step 4: Simplify right side
    28,944,383.64x = 727,937,965,523,222.12
  5. Step 5: Solve for x
    x = 727,937,965,523,222.12/28,944,383.64
  6. Step 6: Final answer
    x = 25,149,541.08

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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.