Home / 72,676,794.36-100,293,515.48-41,314,845

Finding the Fourth Proportional to 72,676,794.36, 100,293,515.48 and 41,314,845

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Solution

The fourth proportional to 72,676,794.36, 100,293,515.48 and 41,314,845 is: 57,014,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,676,794.36 : 100,293,515.48 = 41,314,845 : x
  2. Step 2: Convert to fraction form
    72,676,794.36/100,293,515.48 = 41,314,845/x
  3. Step 3: Cross multiply
    72,676,794.36x = 100,293,515.48 × 41,314,845
  4. Step 4: Simplify right side
    72,676,794.36x = 4,143,611,046,561,301
  5. Step 5: Solve for x
    x = 4,143,611,046,561,301/72,676,794.36
  6. Step 6: Final answer
    x = 57,014,224.18

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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.