Home / 61,928,905.12-92,831,998.36-29,080,672.42

Finding the Fourth Proportional to 61,928,905.12, 92,831,998.36 and 29,080,672.42

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Solution

The fourth proportional to 61,928,905.12, 92,831,998.36 and 29,080,672.42 is: 43,592,195.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928,905.12 : 92,831,998.36 = 29,080,672.42 : x
  2. Step 2: Convert to fraction form
    61,928,905.12/92,831,998.36 = 29,080,672.42/x
  3. Step 3: Cross multiply
    61,928,905.12x = 92,831,998.36 × 29,080,672.42
  4. Step 4: Simplify right side
    61,928,905.12x = 2,699,616,934,401,137.50
  5. Step 5: Solve for x
    x = 2,699,616,934,401,137.50/61,928,905.12
  6. Step 6: Final answer
    x = 43,592,195.42

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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.