Home / 22,421,073.74-33,631,611.03-5,381,746.67

Finding the Fourth Proportional to 22,421,073.74, 33,631,611.03 and 5,381,746.67

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Solution

The fourth proportional to 22,421,073.74, 33,631,611.03 and 5,381,746.67 is: 8,072,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,073.74 : 33,631,611.03 = 5,381,746.67 : x
  2. Step 2: Convert to fraction form
    22,421,073.74/33,631,611.03 = 5,381,746.67/x
  3. Step 3: Cross multiply
    22,421,073.74x = 33,631,611.03 × 5,381,746.67
  4. Step 4: Simplify right side
    22,421,073.74x = 180,996,810,751,516.81
  5. Step 5: Solve for x
    x = 180,996,810,751,516.81/22,421,073.74
  6. Step 6: Final answer
    x = 8,072,620.11

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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.