Home / 49,778,315.60-74,667,473.40-13,876,523.60

Finding the Fourth Proportional to 49,778,315.60, 74,667,473.40 and 13,876,523.60

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Solution

The fourth proportional to 49,778,315.60, 74,667,473.40 and 13,876,523.60 is: 20,814,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,315.60 : 74,667,473.40 = 13,876,523.60 : x
  2. Step 2: Convert to fraction form
    49,778,315.60/74,667,473.40 = 13,876,523.60/x
  3. Step 3: Cross multiply
    49,778,315.60x = 74,667,473.40 × 13,876,523.60
  4. Step 4: Simplify right side
    49,778,315.60x = 1,036,124,956,787,472.25
  5. Step 5: Solve for x
    x = 1,036,124,956,787,472.25/49,778,315.60
  6. Step 6: Final answer
    x = 20,814,785.40

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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.