Home / 31,068,596.32-46,533,944.75-20,103,529.32

Finding the Fourth Proportional to 31,068,596.32, 46,533,944.75 and 20,103,529.32

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Solution

The fourth proportional to 31,068,596.32, 46,533,944.75 and 20,103,529.32 is: 30,110,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,068,596.32 : 46,533,944.75 = 20,103,529.32 : x
  2. Step 2: Convert to fraction form
    31,068,596.32/46,533,944.75 = 20,103,529.32/x
  3. Step 3: Cross multiply
    31,068,596.32x = 46,533,944.75 × 20,103,529.32
  4. Step 4: Simplify right side
    31,068,596.32x = 935,496,522,556,367.38
  5. Step 5: Solve for x
    x = 935,496,522,556,367.38/31,068,596.32
  6. Step 6: Final answer
    x = 30,110,678.74

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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.