Home / 26,443,005.60-39,662,175.60-7,272,055.20

Finding the Fourth Proportional to 26,443,005.60, 39,662,175.60 and 7,272,055.20

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Solution

The fourth proportional to 26,443,005.60, 39,662,175.60 and 7,272,055.20 is: 10,907,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,005.60 : 39,662,175.60 = 7,272,055.20 : x
  2. Step 2: Convert to fraction form
    26,443,005.60/39,662,175.60 = 7,272,055.20/x
  3. Step 3: Cross multiply
    26,443,005.60x = 39,662,175.60 × 7,272,055.20
  4. Step 4: Simplify right side
    26,443,005.60x = 288,425,530,315,293.12
  5. Step 5: Solve for x
    x = 288,425,530,315,293.12/26,443,005.60
  6. Step 6: Final answer
    x = 10,907,441.26

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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.