Home / 18,268,542.06-25,210,584.28-10,008,897.34

Finding the Fourth Proportional to 18,268,542.06, 25,210,584.28 and 10,008,897.34

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Solution

The fourth proportional to 18,268,542.06, 25,210,584.28 and 10,008,897.34 is: 13,812,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,542.06 : 25,210,584.28 = 10,008,897.34 : x
  2. Step 2: Convert to fraction form
    18,268,542.06/25,210,584.28 = 10,008,897.34/x
  3. Step 3: Cross multiply
    18,268,542.06x = 25,210,584.28 × 10,008,897.34
  4. Step 4: Simplify right side
    18,268,542.06x = 252,330,149,939,937.81
  5. Step 5: Solve for x
    x = 252,330,149,939,937.81/18,268,542.06
  6. Step 6: Final answer
    x = 13,812,276.27

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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.