Home / 15,841,685.80-23,720,538.30-12,482,453.80

Finding the Fourth Proportional to 15,841,685.80, 23,720,538.30 and 12,482,453.80

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Solution

The fourth proportional to 15,841,685.80, 23,720,538.30 and 12,482,453.80 is: 18,690,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,685.80 : 23,720,538.30 = 12,482,453.80 : x
  2. Step 2: Convert to fraction form
    15,841,685.80/23,720,538.30 = 12,482,453.80/x
  3. Step 3: Cross multiply
    15,841,685.80x = 23,720,538.30 × 12,482,453.80
  4. Step 4: Simplify right side
    15,841,685.80x = 296,090,523,440,880.56
  5. Step 5: Solve for x
    x = 296,090,523,440,880.56/15,841,685.80
  6. Step 6: Final answer
    x = 18,690,594.37

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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.