Home / 31,946,518.39-47,902,728.06-16,578,334.12

Finding the Fourth Proportional to 31,946,518.39, 47,902,728.06 and 16,578,334.12

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Solution

The fourth proportional to 31,946,518.39, 47,902,728.06 and 16,578,334.12 is: 24,858,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,946,518.39 : 47,902,728.06 = 16,578,334.12 : x
  2. Step 2: Convert to fraction form
    31,946,518.39/47,902,728.06 = 16,578,334.12/x
  3. Step 3: Cross multiply
    31,946,518.39x = 47,902,728.06 × 16,578,334.12
  4. Step 4: Simplify right side
    31,946,518.39x = 794,147,431,038,179.38
  5. Step 5: Solve for x
    x = 794,147,431,038,179.38/31,946,518.39
  6. Step 6: Final answer
    x = 24,858,653.50

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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.