Home / 35,015,971.06-52,531,042.83-12,298,639.78

Finding the Fourth Proportional to 35,015,971.06, 52,531,042.83 and 12,298,639.78

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Solution

The fourth proportional to 35,015,971.06, 52,531,042.83 and 12,298,639.78 is: 18,450,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,971.06 : 52,531,042.83 = 12,298,639.78 : x
  2. Step 2: Convert to fraction form
    35,015,971.06/52,531,042.83 = 12,298,639.78/x
  3. Step 3: Cross multiply
    35,015,971.06x = 52,531,042.83 × 12,298,639.78
  4. Step 4: Simplify right side
    35,015,971.06x = 646,060,373,033,921.75
  5. Step 5: Solve for x
    x = 646,060,373,033,921.75/35,015,971.06
  6. Step 6: Final answer
    x = 18,450,448.57

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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.