Home / 73,184,816.48-109,810,748.26-31,698,381.72

Finding the Fourth Proportional to 73,184,816.48, 109,810,748.26 and 31,698,381.72

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Solution

The fourth proportional to 73,184,816.48, 109,810,748.26 and 31,698,381.72 is: 47,562,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,184,816.48 : 109,810,748.26 = 31,698,381.72 : x
  2. Step 2: Convert to fraction form
    73,184,816.48/109,810,748.26 = 31,698,381.72/x
  3. Step 3: Cross multiply
    73,184,816.48x = 109,810,748.26 × 31,698,381.72
  4. Step 4: Simplify right side
    73,184,816.48x = 3,480,823,015,304,306
  5. Step 5: Solve for x
    x = 3,480,823,015,304,306/73,184,816.48
  6. Step 6: Final answer
    x = 47,562,092.56

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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.