Home / 22,470,181.02-31,040,594.55-17,880,630.30

Finding the Fourth Proportional to 22,470,181.02, 31,040,594.55 and 17,880,630.30

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Solution

The fourth proportional to 22,470,181.02, 31,040,594.55 and 17,880,630.30 is: 24,700,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,181.02 : 31,040,594.55 = 17,880,630.30 : x
  2. Step 2: Convert to fraction form
    22,470,181.02/31,040,594.55 = 17,880,630.30/x
  3. Step 3: Cross multiply
    22,470,181.02x = 31,040,594.55 × 17,880,630.30
  4. Step 4: Simplify right side
    22,470,181.02x = 555,025,395,440,744.88
  5. Step 5: Solve for x
    x = 555,025,395,440,744.88/22,470,181.02
  6. Step 6: Final answer
    x = 24,700,530.67

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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.