Home / 51,674,941.88-77,509,835.94-19,324,465.88

Finding the Fourth Proportional to 51,674,941.88, 77,509,835.94 and 19,324,465.88

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Solution

The fourth proportional to 51,674,941.88, 77,509,835.94 and 19,324,465.88 is: 28,985,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,674,941.88 : 77,509,835.94 = 19,324,465.88 : x
  2. Step 2: Convert to fraction form
    51,674,941.88/77,509,835.94 = 19,324,465.88/x
  3. Step 3: Cross multiply
    51,674,941.88x = 77,509,835.94 × 19,324,465.88
  4. Step 4: Simplify right side
    51,674,941.88x = 1,497,836,179,986,927.50
  5. Step 5: Solve for x
    x = 1,497,836,179,986,927.50/51,674,941.88
  6. Step 6: Final answer
    x = 28,985,735.16

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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.