Home / 49,505,701.60-74,258,552.40-45,250,674.40

Finding the Fourth Proportional to 49,505,701.60, 74,258,552.40 and 45,250,674.40

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Solution

The fourth proportional to 49,505,701.60, 74,258,552.40 and 45,250,674.40 is: 67,876,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,505,701.60 : 74,258,552.40 = 45,250,674.40 : x
  2. Step 2: Convert to fraction form
    49,505,701.60/74,258,552.40 = 45,250,674.40/x
  3. Step 3: Cross multiply
    49,505,701.60x = 74,258,552.40 × 45,250,674.40
  4. Step 4: Simplify right side
    49,505,701.60x = 3,360,249,576,067,738.50
  5. Step 5: Solve for x
    x = 3,360,249,576,067,738.50/49,505,701.60
  6. Step 6: Final answer
    x = 67,876,011.60

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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.