Home / 15,945,371.40-23,918,057.10-4,585,153.80

Finding the Fourth Proportional to 15,945,371.40, 23,918,057.10 and 4,585,153.80

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Solution

The fourth proportional to 15,945,371.40, 23,918,057.10 and 4,585,153.80 is: 6,877,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,371.40 : 23,918,057.10 = 4,585,153.80 : x
  2. Step 2: Convert to fraction form
    15,945,371.40/23,918,057.10 = 4,585,153.80/x
  3. Step 3: Cross multiply
    15,945,371.40x = 23,918,057.10 × 4,585,153.80
  4. Step 4: Simplify right side
    15,945,371.40x = 109,667,970,400,681.98
  5. Step 5: Solve for x
    x = 109,667,970,400,681.98/15,945,371.40
  6. Step 6: Final answer
    x = 6,877,730.70

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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.