Home / 15,408,045.45-23,112,068.18-10,929,069.45

Finding the Fourth Proportional to 15,408,045.45, 23,112,068.18 and 10,929,069.45

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Solution

The fourth proportional to 15,408,045.45, 23,112,068.18 and 10,929,069.45 is: 16,393,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,045.45 : 23,112,068.18 = 10,929,069.45 : x
  2. Step 2: Convert to fraction form
    15,408,045.45/23,112,068.18 = 10,929,069.45/x
  3. Step 3: Cross multiply
    15,408,045.45x = 23,112,068.18 × 10,929,069.45
  4. Step 4: Simplify right side
    15,408,045.45x = 252,593,398,217,709.75
  5. Step 5: Solve for x
    x = 252,593,398,217,709.75/15,408,045.45
  6. Step 6: Final answer
    x = 16,393,604.18

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Double scale
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Similar ratio
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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.