Home / 43,494,646.70-65,198,875.46-20,424,283

Finding the Fourth Proportional to 43,494,646.70, 65,198,875.46 and 20,424,283

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Solution

The fourth proportional to 43,494,646.70, 65,198,875.46 and 20,424,283 is: 30,616,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,494,646.70 : 65,198,875.46 = 20,424,283 : x
  2. Step 2: Convert to fraction form
    43,494,646.70/65,198,875.46 = 20,424,283/x
  3. Step 3: Cross multiply
    43,494,646.70x = 65,198,875.46 × 20,424,283
  4. Step 4: Simplify right side
    43,494,646.70x = 1,331,640,283,676,795.25
  5. Step 5: Solve for x
    x = 1,331,640,283,676,795.25/43,494,646.70
  6. Step 6: Final answer
    x = 30,616,188.08

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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.