Home / 28,788,150.27-43,189,788.30-10,345,957.26

Finding the Fourth Proportional to 28,788,150.27, 43,189,788.30 and 10,345,957.26

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Solution

The fourth proportional to 28,788,150.27, 43,189,788.30 and 10,345,957.26 is: 15,521,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,788,150.27 : 43,189,788.30 = 10,345,957.26 : x
  2. Step 2: Convert to fraction form
    28,788,150.27/43,189,788.30 = 10,345,957.26/x
  3. Step 3: Cross multiply
    28,788,150.27x = 43,189,788.30 × 10,345,957.26
  4. Step 4: Simplify right side
    28,788,150.27x = 446,839,703,820,248
  5. Step 5: Solve for x
    x = 446,839,703,820,248/28,788,150.27
  6. Step 6: Final answer
    x = 15,521,653.86

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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.