Home / 50,885,364.08-76,135,439.64-30,146,940.56

Finding the Fourth Proportional to 50,885,364.08, 76,135,439.64 and 30,146,940.56

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Solution

The fourth proportional to 50,885,364.08, 76,135,439.64 and 30,146,940.56 is: 45,106,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,364.08 : 76,135,439.64 = 30,146,940.56 : x
  2. Step 2: Convert to fraction form
    50,885,364.08/76,135,439.64 = 30,146,940.56/x
  3. Step 3: Cross multiply
    50,885,364.08x = 76,135,439.64 × 30,146,940.56
  4. Step 4: Simplify right side
    50,885,364.08x = 2,295,250,573,336,547.50
  5. Step 5: Solve for x
    x = 2,295,250,573,336,547.50/50,885,364.08
  6. Step 6: Final answer
    x = 45,106,301.48

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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.