Home / 35,529,529.80-53,223,435.90-20,365,746.60

Finding the Fourth Proportional to 35,529,529.80, 53,223,435.90 and 20,365,746.60

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Solution

The fourth proportional to 35,529,529.80, 53,223,435.90 and 20,365,746.60 is: 30,508,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,529.80 : 53,223,435.90 = 20,365,746.60 : x
  2. Step 2: Convert to fraction form
    35,529,529.80/53,223,435.90 = 20,365,746.60/x
  3. Step 3: Cross multiply
    35,529,529.80x = 53,223,435.90 × 20,365,746.60
  4. Step 4: Simplify right side
    35,529,529.80x = 1,083,935,008,720,743
  5. Step 5: Solve for x
    x = 1,083,935,008,720,743/35,529,529.80
  6. Step 6: Final answer
    x = 30,508,003.20

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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.