Home / 15,847,696.76-23,771,545.13-10,203,798.20

Finding the Fourth Proportional to 15,847,696.76, 23,771,545.13 and 10,203,798.20

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Solution

The fourth proportional to 15,847,696.76, 23,771,545.13 and 10,203,798.20 is: 15,305,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,847,696.76 : 23,771,545.13 = 10,203,798.20 : x
  2. Step 2: Convert to fraction form
    15,847,696.76/23,771,545.13 = 10,203,798.20/x
  3. Step 3: Cross multiply
    15,847,696.76x = 23,771,545.13 × 10,203,798.20
  4. Step 4: Simplify right side
    15,847,696.76x = 242,560,049,315,364.53
  5. Step 5: Solve for x
    x = 242,560,049,315,364.53/15,847,696.76
  6. Step 6: Final answer
    x = 15,305,697.29

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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.