Home / 68,422,798.36-94,399,798.77-51,885,695.80

Finding the Fourth Proportional to 68,422,798.36, 94,399,798.77 and 51,885,695.80

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Solution

The fourth proportional to 68,422,798.36, 94,399,798.77 and 51,885,695.80 is: 71,584,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,422,798.36 : 94,399,798.77 = 51,885,695.80 : x
  2. Step 2: Convert to fraction form
    68,422,798.36/94,399,798.77 = 51,885,695.80/x
  3. Step 3: Cross multiply
    68,422,798.36x = 94,399,798.77 × 51,885,695.80
  4. Step 4: Simplify right side
    68,422,798.36x = 4,897,999,242,561,434
  5. Step 5: Solve for x
    x = 4,897,999,242,561,434/68,422,798.36
  6. Step 6: Final answer
    x = 71,584,316.34

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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.