Home / 15,408,048.70-23,112,073.05-10,929,072.70

Finding the Fourth Proportional to 15,408,048.70, 23,112,073.05 and 10,929,072.70

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Solution

The fourth proportional to 15,408,048.70, 23,112,073.05 and 10,929,072.70 is: 16,393,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,048.70 : 23,112,073.05 = 10,929,072.70 : x
  2. Step 2: Convert to fraction form
    15,408,048.70/23,112,073.05 = 10,929,072.70/x
  3. Step 3: Cross multiply
    15,408,048.70x = 23,112,073.05 × 10,929,072.70
  4. Step 4: Simplify right side
    15,408,048.70x = 252,593,526,611,160.72
  5. Step 5: Solve for x
    x = 252,593,526,611,160.72/15,408,048.70
  6. Step 6: Final answer
    x = 16,393,609.05

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1.5x scale

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.