Home / 46,372,100.40-69,558,150.60-12,296,890.80

Finding the Fourth Proportional to 46,372,100.40, 69,558,150.60 and 12,296,890.80

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Solution

The fourth proportional to 46,372,100.40, 69,558,150.60 and 12,296,890.80 is: 18,445,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,372,100.40 : 69,558,150.60 = 12,296,890.80 : x
  2. Step 2: Convert to fraction form
    46,372,100.40/69,558,150.60 = 12,296,890.80/x
  3. Step 3: Cross multiply
    46,372,100.40x = 69,558,150.60 × 12,296,890.80
  4. Step 4: Simplify right side
    46,372,100.40x = 855,348,982,178,154.50
  5. Step 5: Solve for x
    x = 855,348,982,178,154.50/46,372,100.40
  6. Step 6: Final answer
    x = 18,445,336.20

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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.