Home / 18,237,237.76-25,167,406.08-10,089,026.56

Finding the Fourth Proportional to 18,237,237.76, 25,167,406.08 and 10,089,026.56

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Solution

The fourth proportional to 18,237,237.76, 25,167,406.08 and 10,089,026.56 is: 13,922,866.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237,237.76 : 25,167,406.08 = 10,089,026.56 : x
  2. Step 2: Convert to fraction form
    18,237,237.76/25,167,406.08 = 10,089,026.56/x
  3. Step 3: Cross multiply
    18,237,237.76x = 25,167,406.08 × 10,089,026.56
  4. Step 4: Simplify right side
    18,237,237.76x = 253,914,628,387,425.47
  5. Step 5: Solve for x
    x = 253,914,628,387,425.47/18,237,237.76
  6. Step 6: Final answer
    x = 13,922,866.59

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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.