Home / 35,015,972.06-52,531,044.33-12,298,640.78

Finding the Fourth Proportional to 35,015,972.06, 52,531,044.33 and 12,298,640.78

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Solution

The fourth proportional to 35,015,972.06, 52,531,044.33 and 12,298,640.78 is: 18,450,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,972.06 : 52,531,044.33 = 12,298,640.78 : x
  2. Step 2: Convert to fraction form
    35,015,972.06/52,531,044.33 = 12,298,640.78/x
  3. Step 3: Cross multiply
    35,015,972.06x = 52,531,044.33 × 12,298,640.78
  4. Step 4: Simplify right side
    35,015,972.06x = 646,060,444,012,925.75
  5. Step 5: Solve for x
    x = 646,060,444,012,925.75/35,015,972.06
  6. Step 6: Final answer
    x = 18,450,450.07

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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.