Home / 67,108,566.83-92,608,370.19-38,852,131.23

Finding the Fourth Proportional to 67,108,566.83, 92,608,370.19 and 38,852,131.23

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Solution

The fourth proportional to 67,108,566.83, 92,608,370.19 and 38,852,131.23 is: 53,615,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,566.83 : 92,608,370.19 = 38,852,131.23 : x
  2. Step 2: Convert to fraction form
    67,108,566.83/92,608,370.19 = 38,852,131.23/x
  3. Step 3: Cross multiply
    67,108,566.83x = 92,608,370.19 × 38,852,131.23
  4. Step 4: Simplify right side
    67,108,566.83x = 3,598,032,551,618,299.50
  5. Step 5: Solve for x
    x = 3,598,032,551,618,299.50/67,108,566.83
  6. Step 6: Final answer
    x = 53,615,100.45

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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.