Home / 27,012,467.76-40,495,995.04-21,882,175.84

Finding the Fourth Proportional to 27,012,467.76, 40,495,995.04 and 21,882,175.84

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Solution

The fourth proportional to 27,012,467.76, 40,495,995.04 and 21,882,175.84 is: 32,804,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012,467.76 : 40,495,995.04 = 21,882,175.84 : x
  2. Step 2: Convert to fraction form
    27,012,467.76/40,495,995.04 = 21,882,175.84/x
  3. Step 3: Cross multiply
    27,012,467.76x = 40,495,995.04 × 21,882,175.84
  4. Step 4: Simplify right side
    27,012,467.76x = 886,140,484,281,047.75
  5. Step 5: Solve for x
    x = 886,140,484,281,047.75/27,012,467.76
  6. Step 6: Final answer
    x = 32,804,869.67

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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.