Home / 34,362,136.80-51,543,205.20-15,183,021.60

Finding the Fourth Proportional to 34,362,136.80, 51,543,205.20 and 15,183,021.60

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Solution

The fourth proportional to 34,362,136.80, 51,543,205.20 and 15,183,021.60 is: 22,774,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,362,136.80 : 51,543,205.20 = 15,183,021.60 : x
  2. Step 2: Convert to fraction form
    34,362,136.80/51,543,205.20 = 15,183,021.60/x
  3. Step 3: Cross multiply
    34,362,136.80x = 51,543,205.20 × 15,183,021.60
  4. Step 4: Simplify right side
    34,362,136.80x = 782,581,597,884,832.38
  5. Step 5: Solve for x
    x = 782,581,597,884,832.38/34,362,136.80
  6. Step 6: Final answer
    x = 22,774,532.40

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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.