Home / 52,400,696.28-78,616,452.51-15,513,524.10

Finding the Fourth Proportional to 52,400,696.28, 78,616,452.51 and 15,513,524.10

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Solution

The fourth proportional to 52,400,696.28, 78,616,452.51 and 15,513,524.10 is: 23,274,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,400,696.28 : 78,616,452.51 = 15,513,524.10 : x
  2. Step 2: Convert to fraction form
    52,400,696.28/78,616,452.51 = 15,513,524.10/x
  3. Step 3: Cross multiply
    52,400,696.28x = 78,616,452.51 × 15,513,524.10
  4. Step 4: Simplify right side
    52,400,696.28x = 1,219,618,230,670,390.50
  5. Step 5: Solve for x
    x = 1,219,618,230,670,390.50/52,400,696.28
  6. Step 6: Final answer
    x = 23,274,847.80

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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.