Home / 33,142,313.57-45,737,810.26-18,457,977.49

Finding the Fourth Proportional to 33,142,313.57, 45,737,810.26 and 18,457,977.49

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Solution

The fourth proportional to 33,142,313.57, 45,737,810.26 and 18,457,977.49 is: 25,472,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,142,313.57 : 45,737,810.26 = 18,457,977.49 : x
  2. Step 2: Convert to fraction form
    33,142,313.57/45,737,810.26 = 18,457,977.49/x
  3. Step 3: Cross multiply
    33,142,313.57x = 45,737,810.26 × 18,457,977.49
  4. Step 4: Simplify right side
    33,142,313.57x = 844,227,472,267,116
  5. Step 5: Solve for x
    x = 844,227,472,267,116/33,142,313.57
  6. Step 6: Final answer
    x = 25,472,798.41

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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.