Home / 51,674,964.75-71,311,412.18-28,470,091.71

Finding the Fourth Proportional to 51,674,964.75, 71,311,412.18 and 28,470,091.71

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Solution

The fourth proportional to 51,674,964.75, 71,311,412.18 and 28,470,091.71 is: 39,288,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,674,964.75 : 71,311,412.18 = 28,470,091.71 : x
  2. Step 2: Convert to fraction form
    51,674,964.75/71,311,412.18 = 28,470,091.71/x
  3. Step 3: Cross multiply
    51,674,964.75x = 71,311,412.18 × 28,470,091.71
  4. Step 4: Simplify right side
    51,674,964.75x = 2,030,242,444,992,803.25
  5. Step 5: Solve for x
    x = 2,030,242,444,992,803.25/51,674,964.75
  6. Step 6: Final answer
    x = 39,288,704.98

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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.