Home / 45,172,861.32-62,333,488.80-25,589,555.64

Finding the Fourth Proportional to 45,172,861.32, 62,333,488.80 and 25,589,555.64

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Solution

The fourth proportional to 45,172,861.32, 62,333,488.80 and 25,589,555.64 is: 35,310,720.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,172,861.32 : 62,333,488.80 = 25,589,555.64 : x
  2. Step 2: Convert to fraction form
    45,172,861.32/62,333,488.80 = 25,589,555.64/x
  3. Step 3: Cross multiply
    45,172,861.32x = 62,333,488.80 × 25,589,555.64
  4. Step 4: Simplify right side
    45,172,861.32x = 1,595,086,279,882,916.75
  5. Step 5: Solve for x
    x = 1,595,086,279,882,916.75/45,172,861.32
  6. Step 6: Final answer
    x = 35,310,720.49

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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.