Home / 46,207,246.80-69,310,870.20-12,132,037.20

Finding the Fourth Proportional to 46,207,246.80, 69,310,870.20 and 12,132,037.20

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Solution

The fourth proportional to 46,207,246.80, 69,310,870.20 and 12,132,037.20 is: 18,198,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207,246.80 : 69,310,870.20 = 12,132,037.20 : x
  2. Step 2: Convert to fraction form
    46,207,246.80/69,310,870.20 = 12,132,037.20/x
  3. Step 3: Cross multiply
    46,207,246.80x = 69,310,870.20 × 12,132,037.20
  4. Step 4: Simplify right side
    46,207,246.80x = 840,882,055,630,771.38
  5. Step 5: Solve for x
    x = 840,882,055,630,771.38/46,207,246.80
  6. Step 6: Final answer
    x = 18,198,055.80

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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.