Home / 15,310,316.20-22,965,474.30-10,208,482.60

Finding the Fourth Proportional to 15,310,316.20, 22,965,474.30 and 10,208,482.60

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Solution

The fourth proportional to 15,310,316.20, 22,965,474.30 and 10,208,482.60 is: 15,312,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310,316.20 : 22,965,474.30 = 10,208,482.60 : x
  2. Step 2: Convert to fraction form
    15,310,316.20/22,965,474.30 = 10,208,482.60/x
  3. Step 3: Cross multiply
    15,310,316.20x = 22,965,474.30 × 10,208,482.60
  4. Step 4: Simplify right side
    15,310,316.20x = 234,442,644,792,297.19
  5. Step 5: Solve for x
    x = 234,442,644,792,297.19/15,310,316.20
  6. Step 6: Final answer
    x = 15,312,723.90

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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.