Home / 23,425,223.05-32,360,480.60-18,709,426.81

Finding the Fourth Proportional to 23,425,223.05, 32,360,480.60 and 18,709,426.81

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Solution

The fourth proportional to 23,425,223.05, 32,360,480.60 and 18,709,426.81 is: 25,845,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425,223.05 : 32,360,480.60 = 18,709,426.81 : x
  2. Step 2: Convert to fraction form
    23,425,223.05/32,360,480.60 = 18,709,426.81/x
  3. Step 3: Cross multiply
    23,425,223.05x = 32,360,480.60 × 18,709,426.81
  4. Step 4: Simplify right side
    23,425,223.05x = 605,446,043,322,124.88
  5. Step 5: Solve for x
    x = 605,446,043,322,124.88/23,425,223.05
  6. Step 6: Final answer
    x = 25,845,903.03

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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.