Home / 65,959,487.36-91,035,004.34-36,600,278.44

Finding the Fourth Proportional to 65,959,487.36, 91,035,004.34 and 36,600,278.44

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Solution

The fourth proportional to 65,959,487.36, 91,035,004.34 and 36,600,278.44 is: 50,514,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,487.36 : 91,035,004.34 = 36,600,278.44 : x
  2. Step 2: Convert to fraction form
    65,959,487.36/91,035,004.34 = 36,600,278.44/x
  3. Step 3: Cross multiply
    65,959,487.36x = 91,035,004.34 × 36,600,278.44
  4. Step 4: Simplify right side
    65,959,487.36x = 3,331,906,506,630,608.50
  5. Step 5: Solve for x
    x = 3,331,906,506,630,608.50/65,959,487.36
  6. Step 6: Final answer
    x = 50,514,439.09

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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.