Home / 25,224,242.62-34,809,454.20-13,621,805.15

Finding the Fourth Proportional to 25,224,242.62, 34,809,454.20 and 13,621,805.15

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Solution

The fourth proportional to 25,224,242.62, 34,809,454.20 and 13,621,805.15 is: 18,798,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,242.62 : 34,809,454.20 = 13,621,805.15 : x
  2. Step 2: Convert to fraction form
    25,224,242.62/34,809,454.20 = 13,621,805.15/x
  3. Step 3: Cross multiply
    25,224,242.62x = 34,809,454.20 × 13,621,805.15
  4. Step 4: Simplify right side
    25,224,242.62x = 474,167,602,486,450.50
  5. Step 5: Solve for x
    x = 474,167,602,486,450.50/25,224,242.62
  6. Step 6: Final answer
    x = 18,798,090.77

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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.