Home / 43,818,829.74-65,734,225.65-18,253,859.22

Finding the Fourth Proportional to 43,818,829.74, 65,734,225.65 and 18,253,859.22

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Solution

The fourth proportional to 43,818,829.74, 65,734,225.65 and 18,253,859.22 is: 27,383,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,829.74 : 65,734,225.65 = 18,253,859.22 : x
  2. Step 2: Convert to fraction form
    43,818,829.74/65,734,225.65 = 18,253,859.22/x
  3. Step 3: Cross multiply
    43,818,829.74x = 65,734,225.65 × 18,253,859.22
  4. Step 4: Simplify right side
    43,818,829.74x = 1,199,903,300,950,813
  5. Step 5: Solve for x
    x = 1,199,903,300,950,813/43,818,829.74
  6. Step 6: Final answer
    x = 27,383,280.39

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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.