Home / 35,015,949.35-52,531,010.22-12,298,618.07

Finding the Fourth Proportional to 35,015,949.35, 52,531,010.22 and 12,298,618.07

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Solution

The fourth proportional to 35,015,949.35, 52,531,010.22 and 12,298,618.07 is: 18,450,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,949.35 : 52,531,010.22 = 12,298,618.07 : x
  2. Step 2: Convert to fraction form
    35,015,949.35/52,531,010.22 = 12,298,618.07/x
  3. Step 3: Cross multiply
    35,015,949.35x = 52,531,010.22 × 12,298,618.07
  4. Step 4: Simplify right side
    35,015,949.35x = 646,058,831,256,009.75
  5. Step 5: Solve for x
    x = 646,058,831,256,009.75/35,015,949.35
  6. Step 6: Final answer
    x = 18,450,415.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.