Home / 34,778,857.80-52,168,286.70-12,062,051.40

Finding the Fourth Proportional to 34,778,857.80, 52,168,286.70 and 12,062,051.40

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Solution

The fourth proportional to 34,778,857.80, 52,168,286.70 and 12,062,051.40 is: 18,093,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,857.80 : 52,168,286.70 = 12,062,051.40 : x
  2. Step 2: Convert to fraction form
    34,778,857.80/52,168,286.70 = 12,062,051.40/x
  3. Step 3: Cross multiply
    34,778,857.80x = 52,168,286.70 × 12,062,051.40
  4. Step 4: Simplify right side
    34,778,857.80x = 629,256,555,625,336.38
  5. Step 5: Solve for x
    x = 629,256,555,625,336.38/34,778,857.80
  6. Step 6: Final answer
    x = 18,093,077.10

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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.