Home / 46,207,232.30-69,310,848.46-12,132,022.70

Finding the Fourth Proportional to 46,207,232.30, 69,310,848.46 and 12,132,022.70

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Solution

The fourth proportional to 46,207,232.30, 69,310,848.46 and 12,132,022.70 is: 18,198,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207,232.30 : 69,310,848.46 = 12,132,022.70 : x
  2. Step 2: Convert to fraction form
    46,207,232.30/69,310,848.46 = 12,132,022.70/x
  3. Step 3: Cross multiply
    46,207,232.30x = 69,310,848.46 × 12,132,022.70
  4. Step 4: Simplify right side
    46,207,232.30x = 840,880,786,872,979.88
  5. Step 5: Solve for x
    x = 840,880,786,872,979.88/46,207,232.30
  6. Step 6: Final answer
    x = 18,198,034.05

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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.