Home / 64,566,336.31-89,100,807.78-35,197,020.97

Finding the Fourth Proportional to 64,566,336.31, 89,100,807.78 and 35,197,020.97

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Solution

The fourth proportional to 64,566,336.31, 89,100,807.78 and 35,197,020.97 is: 48,571,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,566,336.31 : 89,100,807.78 = 35,197,020.97 : x
  2. Step 2: Convert to fraction form
    64,566,336.31/89,100,807.78 = 35,197,020.97/x
  3. Step 3: Cross multiply
    64,566,336.31x = 89,100,807.78 × 35,197,020.97
  4. Step 4: Simplify right side
    64,566,336.31x = 3,136,082,999,876,599
  5. Step 5: Solve for x
    x = 3,136,082,999,876,599/64,566,336.31
  6. Step 6: Final answer
    x = 48,571,487.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.