Home / 25,241,447.80-34,833,207.26-13,639,011.24

Finding the Fourth Proportional to 25,241,447.80, 34,833,207.26 and 13,639,011.24

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Solution

The fourth proportional to 25,241,447.80, 34,833,207.26 and 13,639,011.24 is: 18,821,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241,447.80 : 34,833,207.26 = 13,639,011.24 : x
  2. Step 2: Convert to fraction form
    25,241,447.80/34,833,207.26 = 13,639,011.24/x
  3. Step 3: Cross multiply
    25,241,447.80x = 34,833,207.26 × 13,639,011.24
  4. Step 4: Simplify right side
    25,241,447.80x = 475,090,505,344,389.56
  5. Step 5: Solve for x
    x = 475,090,505,344,389.56/25,241,447.80
  6. Step 6: Final answer
    x = 18,821,840.53

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1.5x scale

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.