Home / 60,789,474.35-83,888,473.16-32,911,961.67

Finding the Fourth Proportional to 60,789,474.35, 83,888,473.16 and 32,911,961.67

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Solution

The fourth proportional to 60,789,474.35, 83,888,473.16 and 32,911,961.67 is: 45,417,964.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,789,474.35 : 83,888,473.16 = 32,911,961.67 : x
  2. Step 2: Convert to fraction form
    60,789,474.35/83,888,473.16 = 32,911,961.67/x
  3. Step 3: Cross multiply
    60,789,474.35x = 83,888,473.16 × 32,911,961.67
  4. Step 4: Simplify right side
    60,789,474.35x = 2,760,934,213,279,023.50
  5. Step 5: Solve for x
    x = 2,760,934,213,279,023.50/60,789,474.35
  6. Step 6: Final answer
    x = 45,417,964.92

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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.