Home / 73,009,615.35-109,507,305.83-19,156,927.35

Finding the Fourth Proportional to 73,009,615.35, 109,507,305.83 and 19,156,927.35

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Solution

The fourth proportional to 73,009,615.35, 109,507,305.83 and 19,156,927.35 is: 28,733,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,009,615.35 : 109,507,305.83 = 19,156,927.35 : x
  2. Step 2: Convert to fraction form
    73,009,615.35/109,507,305.83 = 19,156,927.35/x
  3. Step 3: Cross multiply
    73,009,615.35x = 109,507,305.83 × 19,156,927.35
  4. Step 4: Simplify right side
    73,009,615.35x = 2,097,823,501,983,757
  5. Step 5: Solve for x
    x = 2,097,823,501,983,757/73,009,615.35
  6. Step 6: Final answer
    x = 28,733,523.55

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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.