Home / 30,740,071.82-46,108,445.61-15,593,609.66

Finding the Fourth Proportional to 30,740,071.82, 46,108,445.61 and 15,593,609.66

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Solution

The fourth proportional to 30,740,071.82, 46,108,445.61 and 15,593,609.66 is: 23,389,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740,071.82 : 46,108,445.61 = 15,593,609.66 : x
  2. Step 2: Convert to fraction form
    30,740,071.82/46,108,445.61 = 15,593,609.66/x
  3. Step 3: Cross multiply
    30,740,071.82x = 46,108,445.61 × 15,593,609.66
  4. Step 4: Simplify right side
    30,740,071.82x = 718,997,102,871,680.62
  5. Step 5: Solve for x
    x = 718,997,102,871,680.62/30,740,071.82
  6. Step 6: Final answer
    x = 23,389,571.34

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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.