Home / 16,610,367.70-24,915,551.55-7,652,415.70

Finding the Fourth Proportional to 16,610,367.70, 24,915,551.55 and 7,652,415.70

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Solution

The fourth proportional to 16,610,367.70, 24,915,551.55 and 7,652,415.70 is: 11,478,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,367.70 : 24,915,551.55 = 7,652,415.70 : x
  2. Step 2: Convert to fraction form
    16,610,367.70/24,915,551.55 = 7,652,415.70/x
  3. Step 3: Cross multiply
    16,610,367.70x = 24,915,551.55 × 7,652,415.70
  4. Step 4: Simplify right side
    16,610,367.70x = 190,664,157,855,379.34
  5. Step 5: Solve for x
    x = 190,664,157,855,379.34/16,610,367.70
  6. Step 6: Final answer
    x = 11,478,623.55

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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.