Home / 32,331,107.72-48,454,670.82-13,139,531.48

Finding the Fourth Proportional to 32,331,107.72, 48,454,670.82 and 13,139,531.48

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Solution

The fourth proportional to 32,331,107.72, 48,454,670.82 and 13,139,531.48 is: 19,692,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,331,107.72 : 48,454,670.82 = 13,139,531.48 : x
  2. Step 2: Convert to fraction form
    32,331,107.72/48,454,670.82 = 13,139,531.48/x
  3. Step 3: Cross multiply
    32,331,107.72x = 48,454,670.82 × 13,139,531.48
  4. Step 4: Simplify right side
    32,331,107.72x = 636,671,672,592,427.50
  5. Step 5: Solve for x
    x = 636,671,672,592,427.50/32,331,107.72
  6. Step 6: Final answer
    x = 19,692,231.96

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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.