Home / 43,383,951.68-65,008,648.16-25,142,903.60

Finding the Fourth Proportional to 43,383,951.68, 65,008,648.16 and 25,142,903.60

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Solution

The fourth proportional to 43,383,951.68, 65,008,648.16 and 25,142,903.60 is: 37,675,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,383,951.68 : 65,008,648.16 = 25,142,903.60 : x
  2. Step 2: Convert to fraction form
    43,383,951.68/65,008,648.16 = 25,142,903.60/x
  3. Step 3: Cross multiply
    43,383,951.68x = 65,008,648.16 × 25,142,903.60
  4. Step 4: Simplify right side
    43,383,951.68x = 1,634,506,173,853,197.50
  5. Step 5: Solve for x
    x = 1,634,506,173,853,197.50/43,383,951.68
  6. Step 6: Final answer
    x = 37,675,364.06

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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.