Home / 17,702,460.70-24,422,915.55-10,728,106.91

Finding the Fourth Proportional to 17,702,460.70, 24,422,915.55 and 10,728,106.91

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Solution

The fourth proportional to 17,702,460.70, 24,422,915.55 and 10,728,106.91 is: 14,800,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,460.70 : 24,422,915.55 = 10,728,106.91 : x
  2. Step 2: Convert to fraction form
    17,702,460.70/24,422,915.55 = 10,728,106.91/x
  3. Step 3: Cross multiply
    17,702,460.70x = 24,422,915.55 × 10,728,106.91
  4. Step 4: Simplify right side
    17,702,460.70x = 262,011,649,191,203.94
  5. Step 5: Solve for x
    x = 262,011,649,191,203.94/17,702,460.70
  6. Step 6: Final answer
    x = 14,800,860.38

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1.5x scale

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.