Home / 25,951,492.15-38,929,563.21-7,507,147.39

Finding the Fourth Proportional to 25,951,492.15, 38,929,563.21 and 7,507,147.39

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Solution

The fourth proportional to 25,951,492.15, 38,929,563.21 and 7,507,147.39 is: 11,261,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,951,492.15 : 38,929,563.21 = 7,507,147.39 : x
  2. Step 2: Convert to fraction form
    25,951,492.15/38,929,563.21 = 7,507,147.39/x
  3. Step 3: Cross multiply
    25,951,492.15x = 38,929,563.21 × 7,507,147.39
  4. Step 4: Simplify right side
    25,951,492.15x = 292,249,968,845,791.50
  5. Step 5: Solve for x
    x = 292,249,968,845,791.50/25,951,492.15
  6. Step 6: Final answer
    x = 11,261,393.65

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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.