Home / 55,344,751.54-83,008,613.50-18,457,289.57

Finding the Fourth Proportional to 55,344,751.54, 83,008,613.50 and 18,457,289.57

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Solution

The fourth proportional to 55,344,751.54, 83,008,613.50 and 18,457,289.57 is: 27,683,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,751.54 : 83,008,613.50 = 18,457,289.57 : x
  2. Step 2: Convert to fraction form
    55,344,751.54/83,008,613.50 = 18,457,289.57/x
  3. Step 3: Cross multiply
    55,344,751.54x = 83,008,613.50 × 18,457,289.57
  4. Step 4: Simplify right side
    55,344,751.54x = 1,532,114,016,335,089.75
  5. Step 5: Solve for x
    x = 1,532,114,016,335,089.75/55,344,751.54
  6. Step 6: Final answer
    x = 27,683,095.03

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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.