Home / 43,144,523.40-64,716,785.10-36,342,078.60

Finding the Fourth Proportional to 43,144,523.40, 64,716,785.10 and 36,342,078.60

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Solution

The fourth proportional to 43,144,523.40, 64,716,785.10 and 36,342,078.60 is: 54,513,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144,523.40 : 64,716,785.10 = 36,342,078.60 : x
  2. Step 2: Convert to fraction form
    43,144,523.40/64,716,785.10 = 36,342,078.60/x
  3. Step 3: Cross multiply
    43,144,523.40x = 64,716,785.10 × 36,342,078.60
  4. Step 4: Simplify right side
    43,144,523.40x = 2,351,942,490,843,509
  5. Step 5: Solve for x
    x = 2,351,942,490,843,509/43,144,523.40
  6. Step 6: Final answer
    x = 54,513,117.90

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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.