Home / 31,567,871.82-47,353,946.13-11,095,102.38

Finding the Fourth Proportional to 31,567,871.82, 47,353,946.13 and 11,095,102.38

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Solution

The fourth proportional to 31,567,871.82, 47,353,946.13 and 11,095,102.38 is: 16,643,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,567,871.82 : 47,353,946.13 = 11,095,102.38 : x
  2. Step 2: Convert to fraction form
    31,567,871.82/47,353,946.13 = 11,095,102.38/x
  3. Step 3: Cross multiply
    31,567,871.82x = 47,353,946.13 × 11,095,102.38
  4. Step 4: Simplify right side
    31,567,871.82x = 525,396,880,409,354.88
  5. Step 5: Solve for x
    x = 525,396,880,409,354.88/31,567,871.82
  6. Step 6: Final answer
    x = 16,643,405.15

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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.