Home / 16,915,222.56-23,342,998.32-9,572,922.48

Finding the Fourth Proportional to 16,915,222.56, 23,342,998.32 and 9,572,922.48

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Solution

The fourth proportional to 16,915,222.56, 23,342,998.32 and 9,572,922.48 is: 13,210,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,222.56 : 23,342,998.32 = 9,572,922.48 : x
  2. Step 2: Convert to fraction form
    16,915,222.56/23,342,998.32 = 9,572,922.48/x
  3. Step 3: Cross multiply
    16,915,222.56x = 23,342,998.32 × 9,572,922.48
  4. Step 4: Simplify right side
    16,915,222.56x = 223,460,713,368,130.25
  5. Step 5: Solve for x
    x = 223,460,713,368,130.25/16,915,222.56
  6. Step 6: Final answer
    x = 13,210,628.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.