Home / 45,354,674.70-68,032,012.05-16,591,250.70

Finding the Fourth Proportional to 45,354,674.70, 68,032,012.05 and 16,591,250.70

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Solution

The fourth proportional to 45,354,674.70, 68,032,012.05 and 16,591,250.70 is: 24,886,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354,674.70 : 68,032,012.05 = 16,591,250.70 : x
  2. Step 2: Convert to fraction form
    45,354,674.70/68,032,012.05 = 16,591,250.70/x
  3. Step 3: Cross multiply
    45,354,674.70x = 68,032,012.05 × 16,591,250.70
  4. Step 4: Simplify right side
    45,354,674.70x = 1,128,736,167,546,970.75
  5. Step 5: Solve for x
    x = 1,128,736,167,546,970.75/45,354,674.70
  6. Step 6: Final answer
    x = 24,886,876.05

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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.