Home / 22,048,434.21-33,007,977.90-15,460,298.78

Finding the Fourth Proportional to 22,048,434.21, 33,007,977.90 and 15,460,298.78

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Solution

The fourth proportional to 22,048,434.21, 33,007,977.90 and 15,460,298.78 is: 23,145,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048,434.21 : 33,007,977.90 = 15,460,298.78 : x
  2. Step 2: Convert to fraction form
    22,048,434.21/33,007,977.90 = 15,460,298.78/x
  3. Step 3: Cross multiply
    22,048,434.21x = 33,007,977.90 × 15,460,298.78
  4. Step 4: Simplify right side
    22,048,434.21x = 510,313,200,457,636.94
  5. Step 5: Solve for x
    x = 510,313,200,457,636.94/22,048,434.21
  6. Step 6: Final answer
    x = 23,145,099.36

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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.