Home / 47,224,312.80-70,848,910.80-16,929,016.80

Finding the Fourth Proportional to 47,224,312.80, 70,848,910.80 and 16,929,016.80

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Solution

The fourth proportional to 47,224,312.80, 70,848,910.80 and 16,929,016.80 is: 25,397,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,224,312.80 : 70,848,910.80 = 16,929,016.80 : x
  2. Step 2: Convert to fraction form
    47,224,312.80/70,848,910.80 = 16,929,016.80/x
  3. Step 3: Cross multiply
    47,224,312.80x = 70,848,910.80 × 16,929,016.80
  4. Step 4: Simplify right side
    47,224,312.80x = 1,199,402,401,194,901.50
  5. Step 5: Solve for x
    x = 1,199,402,401,194,901.50/47,224,312.80
  6. Step 6: Final answer
    x = 25,397,985.28

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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.