Home / 18,152,025.51-25,049,800.43-9,892,090.07

Finding the Fourth Proportional to 18,152,025.51, 25,049,800.43 and 9,892,090.07

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Solution

The fourth proportional to 18,152,025.51, 25,049,800.43 and 9,892,090.07 is: 13,651,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,025.51 : 25,049,800.43 = 9,892,090.07 : x
  2. Step 2: Convert to fraction form
    18,152,025.51/25,049,800.43 = 9,892,090.07/x
  3. Step 3: Cross multiply
    18,152,025.51x = 25,049,800.43 × 9,892,090.07
  4. Step 4: Simplify right side
    18,152,025.51x = 247,794,882,089,084.75
  5. Step 5: Solve for x
    x = 247,794,882,089,084.75/18,152,025.51
  6. Step 6: Final answer
    x = 13,651,087.14

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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.