Home / 17,586,895.75-26,341,366.42-13,513,399.27

Finding the Fourth Proportional to 17,586,895.75, 26,341,366.42 and 13,513,399.27

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Solution

The fourth proportional to 17,586,895.75, 26,341,366.42 and 13,513,399.27 is: 20,240,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586,895.75 : 26,341,366.42 = 13,513,399.27 : x
  2. Step 2: Convert to fraction form
    17,586,895.75/26,341,366.42 = 13,513,399.27/x
  3. Step 3: Cross multiply
    17,586,895.75x = 26,341,366.42 × 13,513,399.27
  4. Step 4: Simplify right side
    17,586,895.75x = 355,961,401,750,830.50
  5. Step 5: Solve for x
    x = 355,961,401,750,830.50/17,586,895.75
  6. Step 6: Final answer
    x = 20,240,149.64

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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.