Home / 29,339,443.80-43,977,672.90-11,136,605.40

Finding the Fourth Proportional to 29,339,443.80, 43,977,672.90 and 11,136,605.40

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Solution

The fourth proportional to 29,339,443.80, 43,977,672.90 and 11,136,605.40 is: 16,692,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,443.80 : 43,977,672.90 = 11,136,605.40 : x
  2. Step 2: Convert to fraction form
    29,339,443.80/43,977,672.90 = 11,136,605.40/x
  3. Step 3: Cross multiply
    29,339,443.80x = 43,977,672.90 × 11,136,605.40
  4. Step 4: Simplify right side
    29,339,443.80x = 489,761,989,497,573.69
  5. Step 5: Solve for x
    x = 489,761,989,497,573.69/29,339,443.80
  6. Step 6: Final answer
    x = 16,692,954.13

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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.