Home / 33,215,355.89-45,837,219.67-18,531,024.45

Finding the Fourth Proportional to 33,215,355.89, 45,837,219.67 and 18,531,024.45

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Solution

The fourth proportional to 33,215,355.89, 45,837,219.67 and 18,531,024.45 is: 25,572,829.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,355.89 : 45,837,219.67 = 18,531,024.45 : x
  2. Step 2: Convert to fraction form
    33,215,355.89/45,837,219.67 = 18,531,024.45/x
  3. Step 3: Cross multiply
    33,215,355.89x = 45,837,219.67 × 18,531,024.45
  4. Step 4: Simplify right side
    33,215,355.89x = 849,410,638,424,790.88
  5. Step 5: Solve for x
    x = 849,410,638,424,790.88/33,215,355.89
  6. Step 6: Final answer
    x = 25,572,829.66

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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.