Home / 34,479,715-51,719,831.76-15,305,317.24

Finding the Fourth Proportional to 34,479,715, 51,719,831.76 and 15,305,317.24

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Solution

The fourth proportional to 34,479,715, 51,719,831.76 and 15,305,317.24 is: 22,958,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479,715 : 51,719,831.76 = 15,305,317.24 : x
  2. Step 2: Convert to fraction form
    34,479,715/51,719,831.76 = 15,305,317.24/x
  3. Step 3: Cross multiply
    34,479,715x = 51,719,831.76 × 15,305,317.24
  4. Step 4: Simplify right side
    34,479,715x = 791,588,432,686,227.50
  5. Step 5: Solve for x
    x = 791,588,432,686,227.50/34,479,715
  6. Step 6: Final answer
    x = 22,958,090.94

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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.