Home / 45,333,020.80-67,999,531.20-32,672,915.20

Finding the Fourth Proportional to 45,333,020.80, 67,999,531.20 and 32,672,915.20

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Solution

The fourth proportional to 45,333,020.80, 67,999,531.20 and 32,672,915.20 is: 49,009,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333,020.80 : 67,999,531.20 = 32,672,915.20 : x
  2. Step 2: Convert to fraction form
    45,333,020.80/67,999,531.20 = 32,672,915.20/x
  3. Step 3: Cross multiply
    45,333,020.80x = 67,999,531.20 × 32,672,915.20
  4. Step 4: Simplify right side
    45,333,020.80x = 2,221,742,916,537,354.25
  5. Step 5: Solve for x
    x = 2,221,742,916,537,354.25/45,333,020.80
  6. Step 6: Final answer
    x = 49,009,372.80

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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.