Home / 28,557,455.67-42,853,203.23-10,363,070.43

Finding the Fourth Proportional to 28,557,455.67, 42,853,203.23 and 10,363,070.43

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Solution

The fourth proportional to 28,557,455.67, 42,853,203.23 and 10,363,070.43 is: 15,550,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,455.67 : 42,853,203.23 = 10,363,070.43 : x
  2. Step 2: Convert to fraction form
    28,557,455.67/42,853,203.23 = 10,363,070.43/x
  3. Step 3: Cross multiply
    28,557,455.67x = 42,853,203.23 × 10,363,070.43
  4. Step 4: Simplify right side
    28,557,455.67x = 444,090,763,223,593.44
  5. Step 5: Solve for x
    x = 444,090,763,223,593.44/28,557,455.67
  6. Step 6: Final answer
    x = 15,550,781.85

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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.