Home / 67,738,590.64-93,471,758.21-37,562,328.86

Finding the Fourth Proportional to 67,738,590.64, 93,471,758.21 and 37,562,328.86

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Solution

The fourth proportional to 67,738,590.64, 93,471,758.21 and 37,562,328.86 is: 51,831,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,738,590.64 : 93,471,758.21 = 37,562,328.86 : x
  2. Step 2: Convert to fraction form
    67,738,590.64/93,471,758.21 = 37,562,328.86/x
  3. Step 3: Cross multiply
    67,738,590.64x = 93,471,758.21 × 37,562,328.86
  4. Step 4: Simplify right side
    67,738,590.64x = 3,511,016,920,842,632
  5. Step 5: Solve for x
    x = 3,511,016,920,842,632/67,738,590.64
  6. Step 6: Final answer
    x = 51,831,856.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.