Home / 20,248,263.65-30,373,742.27-7,116,093.27

Finding the Fourth Proportional to 20,248,263.65, 30,373,742.27 and 7,116,093.27

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Solution

The fourth proportional to 20,248,263.65, 30,373,742.27 and 7,116,093.27 is: 10,674,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,248,263.65 : 30,373,742.27 = 7,116,093.27 : x
  2. Step 2: Convert to fraction form
    20,248,263.65/30,373,742.27 = 7,116,093.27/x
  3. Step 3: Cross multiply
    20,248,263.65x = 30,373,742.27 × 7,116,093.27
  4. Step 4: Simplify right side
    20,248,263.65x = 216,142,382,970,051.75
  5. Step 5: Solve for x
    x = 216,142,382,970,051.75/20,248,263.65
  6. Step 6: Final answer
    x = 10,674,613.23

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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.