Home / 28,869,455.35-43,304,238.92-7,009,742.89

Finding the Fourth Proportional to 28,869,455.35, 43,304,238.92 and 7,009,742.89

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Solution

The fourth proportional to 28,869,455.35, 43,304,238.92 and 7,009,742.89 is: 10,514,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,455.35 : 43,304,238.92 = 7,009,742.89 : x
  2. Step 2: Convert to fraction form
    28,869,455.35/43,304,238.92 = 7,009,742.89/x
  3. Step 3: Cross multiply
    28,869,455.35x = 43,304,238.92 × 7,009,742.89
  4. Step 4: Simplify right side
    28,869,455.35x = 303,551,580,876,331.25
  5. Step 5: Solve for x
    x = 303,551,580,876,331.25/28,869,455.35
  6. Step 6: Final answer
    x = 10,514,627.91

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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.