Home / 39,407,084.65-54,381,872.91-22,004,052.67

Finding the Fourth Proportional to 39,407,084.65, 54,381,872.91 and 22,004,052.67

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Solution

The fourth proportional to 39,407,084.65, 54,381,872.91 and 22,004,052.67 is: 30,365,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,084.65 : 54,381,872.91 = 22,004,052.67 : x
  2. Step 2: Convert to fraction form
    39,407,084.65/54,381,872.91 = 22,004,052.67/x
  3. Step 3: Cross multiply
    39,407,084.65x = 54,381,872.91 × 22,004,052.67
  4. Step 4: Simplify right side
    39,407,084.65x = 1,196,621,595,955,378.75
  5. Step 5: Solve for x
    x = 1,196,621,595,955,378.75/39,407,084.65
  6. Step 6: Final answer
    x = 30,365,646.34

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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.