Home / 25,391,153.72-38,074,725.90-9,836,268.08

Finding the Fourth Proportional to 25,391,153.72, 38,074,725.90 and 9,836,268.08

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Solution

The fourth proportional to 25,391,153.72, 38,074,725.90 and 9,836,268.08 is: 14,749,751.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,153.72 : 38,074,725.90 = 9,836,268.08 : x
  2. Step 2: Convert to fraction form
    25,391,153.72/38,074,725.90 = 9,836,268.08/x
  3. Step 3: Cross multiply
    25,391,153.72x = 38,074,725.90 × 9,836,268.08
  4. Step 4: Simplify right side
    25,391,153.72x = 374,513,211,024,919.25
  5. Step 5: Solve for x
    x = 374,513,211,024,919.25/25,391,153.72
  6. Step 6: Final answer
    x = 14,749,751.63

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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.