Home / 50,868,005.10-76,302,007.65-48,883,958.70

Finding the Fourth Proportional to 50,868,005.10, 76,302,007.65 and 48,883,958.70

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Solution

The fourth proportional to 50,868,005.10, 76,302,007.65 and 48,883,958.70 is: 73,325,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,868,005.10 : 76,302,007.65 = 48,883,958.70 : x
  2. Step 2: Convert to fraction form
    50,868,005.10/76,302,007.65 = 48,883,958.70/x
  3. Step 3: Cross multiply
    50,868,005.10x = 76,302,007.65 × 48,883,958.70
  4. Step 4: Simplify right side
    50,868,005.10x = 3,729,944,190,689,684.50
  5. Step 5: Solve for x
    x = 3,729,944,190,689,684.50/50,868,005.10
  6. Step 6: Final answer
    x = 73,325,938.05

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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.