Home / 73,184,809.48-109,810,737.76-31,698,374.70

Finding the Fourth Proportional to 73,184,809.48, 109,810,737.76 and 31,698,374.70

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Solution

The fourth proportional to 73,184,809.48, 109,810,737.76 and 31,698,374.70 is: 47,562,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,184,809.48 : 109,810,737.76 = 31,698,374.70 : x
  2. Step 2: Convert to fraction form
    73,184,809.48/109,810,737.76 = 31,698,374.70/x
  3. Step 3: Cross multiply
    73,184,809.48x = 109,810,737.76 × 31,698,374.70
  4. Step 4: Simplify right side
    73,184,809.48x = 3,480,821,911,599,919
  5. Step 5: Solve for x
    x = 3,480,821,911,599,919/73,184,809.48
  6. Step 6: Final answer
    x = 47,562,082.03

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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.