Home / 53,921,742.30-80,882,613.45-40,484,814.30

Finding the Fourth Proportional to 53,921,742.30, 80,882,613.45 and 40,484,814.30

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Solution

The fourth proportional to 53,921,742.30, 80,882,613.45 and 40,484,814.30 is: 60,727,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921,742.30 : 80,882,613.45 = 40,484,814.30 : x
  2. Step 2: Convert to fraction form
    53,921,742.30/80,882,613.45 = 40,484,814.30/x
  3. Step 3: Cross multiply
    53,921,742.30x = 80,882,613.45 × 40,484,814.30
  4. Step 4: Simplify right side
    53,921,742.30x = 3,274,517,585,621,932
  5. Step 5: Solve for x
    x = 3,274,517,585,621,932/53,921,742.30
  6. Step 6: Final answer
    x = 60,727,221.45

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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.