Home / 38,130,406.48-51,916,003.86-38,009,337.56

Finding the Fourth Proportional to 38,130,406.48, 51,916,003.86 and 38,009,337.56

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Solution

The fourth proportional to 38,130,406.48, 51,916,003.86 and 38,009,337.56 is: 51,751,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,406.48 : 51,916,003.86 = 38,009,337.56 : x
  2. Step 2: Convert to fraction form
    38,130,406.48/51,916,003.86 = 38,009,337.56/x
  3. Step 3: Cross multiply
    38,130,406.48x = 51,916,003.86 × 38,009,337.56
  4. Step 4: Simplify right side
    38,130,406.48x = 1,973,292,915,481,003
  5. Step 5: Solve for x
    x = 1,973,292,915,481,003/38,130,406.48
  6. Step 6: Final answer
    x = 51,751,163.90

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.