Home / 22,331,870.10-33,480,090.45-12,234,491.10

Finding the Fourth Proportional to 22,331,870.10, 33,480,090.45 and 12,234,491.10

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Solution

The fourth proportional to 22,331,870.10, 33,480,090.45 and 12,234,491.10 is: 18,342,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,870.10 : 33,480,090.45 = 12,234,491.10 : x
  2. Step 2: Convert to fraction form
    22,331,870.10/33,480,090.45 = 12,234,491.10/x
  3. Step 3: Cross multiply
    22,331,870.10x = 33,480,090.45 × 12,234,491.10
  4. Step 4: Simplify right side
    22,331,870.10x = 409,611,868,637,720
  5. Step 5: Solve for x
    x = 409,611,868,637,720/22,331,870.10
  6. Step 6: Final answer
    x = 18,342,031.67

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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.