Home / 34,353,101.28-47,407,000.32-18,883,021.44

Finding the Fourth Proportional to 34,353,101.28, 47,407,000.32 and 18,883,021.44

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Solution

The fourth proportional to 34,353,101.28, 47,407,000.32 and 18,883,021.44 is: 26,058,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,101.28 : 47,407,000.32 = 18,883,021.44 : x
  2. Step 2: Convert to fraction form
    34,353,101.28/47,407,000.32 = 18,883,021.44/x
  3. Step 3: Cross multiply
    34,353,101.28x = 47,407,000.32 × 18,883,021.44
  4. Step 4: Simplify right side
    34,353,101.28x = 895,187,403,448,646.88
  5. Step 5: Solve for x
    x = 895,187,403,448,646.88/34,353,101.28
  6. Step 6: Final answer
    x = 26,058,415.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.