Home / 79,800,885.47-119,706,385.40-33,734,168.98

Finding the Fourth Proportional to 79,800,885.47, 119,706,385.40 and 33,734,168.98

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Solution

The fourth proportional to 79,800,885.47, 119,706,385.40 and 33,734,168.98 is: 50,603,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,885.47 : 119,706,385.40 = 33,734,168.98 : x
  2. Step 2: Convert to fraction form
    79,800,885.47/119,706,385.40 = 33,734,168.98/x
  3. Step 3: Cross multiply
    79,800,885.47x = 119,706,385.40 × 33,734,168.98
  4. Step 4: Simplify right side
    79,800,885.47x = 4,038,195,433,068,604.50
  5. Step 5: Solve for x
    x = 4,038,195,433,068,604.50/79,800,885.47
  6. Step 6: Final answer
    x = 50,603,391.29

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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.