Home / 33,232,667.52-45,861,144.65-18,348,020.34

Finding the Fourth Proportional to 33,232,667.52, 45,861,144.65 and 18,348,020.34

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Solution

The fourth proportional to 33,232,667.52, 45,861,144.65 and 18,348,020.34 is: 25,320,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232,667.52 : 45,861,144.65 = 18,348,020.34 : x
  2. Step 2: Convert to fraction form
    33,232,667.52/45,861,144.65 = 18,348,020.34/x
  3. Step 3: Cross multiply
    33,232,667.52x = 45,861,144.65 × 18,348,020.34
  4. Step 4: Simplify right side
    33,232,667.52x = 841,461,214,762,142.12
  5. Step 5: Solve for x
    x = 841,461,214,762,142.12/33,232,667.52
  6. Step 6: Final answer
    x = 25,320,303.11

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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.