Home / 35,488,451.92-48,955,445.66-30,831,773.98

Finding the Fourth Proportional to 35,488,451.92, 48,955,445.66 and 30,831,773.98

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Solution

The fourth proportional to 35,488,451.92, 48,955,445.66 and 30,831,773.98 is: 42,531,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,488,451.92 : 48,955,445.66 = 30,831,773.98 : x
  2. Step 2: Convert to fraction form
    35,488,451.92/48,955,445.66 = 30,831,773.98/x
  3. Step 3: Cross multiply
    35,488,451.92x = 48,955,445.66 × 30,831,773.98
  4. Step 4: Simplify right side
    35,488,451.92x = 1,509,383,235,679,291.75
  5. Step 5: Solve for x
    x = 1,509,383,235,679,291.75/35,488,451.92
  6. Step 6: Final answer
    x = 42,531,673.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.