Home / 50,784,431.31-76,179,525.71-16,243,866.18

Finding the Fourth Proportional to 50,784,431.31, 76,179,525.71 and 16,243,866.18

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Solution

The fourth proportional to 50,784,431.31, 76,179,525.71 and 16,243,866.18 is: 24,366,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,784,431.31 : 76,179,525.71 = 16,243,866.18 : x
  2. Step 2: Convert to fraction form
    50,784,431.31/76,179,525.71 = 16,243,866.18/x
  3. Step 3: Cross multiply
    50,784,431.31x = 76,179,525.71 × 16,243,866.18
  4. Step 4: Simplify right side
    50,784,431.31x = 1,237,450,021,207,890
  5. Step 5: Solve for x
    x = 1,237,450,021,207,890/50,784,431.31
  6. Step 6: Final answer
    x = 24,366,720.06

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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.