Home / 45,218,431.02-62,400,098.43-25,641,106.86

Finding the Fourth Proportional to 45,218,431.02, 62,400,098.43 and 25,641,106.86

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Solution

The fourth proportional to 45,218,431.02, 62,400,098.43 and 25,641,106.86 is: 35,383,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,218,431.02 : 62,400,098.43 = 25,641,106.86 : x
  2. Step 2: Convert to fraction form
    45,218,431.02/62,400,098.43 = 25,641,106.86/x
  3. Step 3: Cross multiply
    45,218,431.02x = 62,400,098.43 × 25,641,106.86
  4. Step 4: Simplify right side
    45,218,431.02x = 1,600,007,591,918,148.25
  5. Step 5: Solve for x
    x = 1,600,007,591,918,148.25/45,218,431.02
  6. Step 6: Final answer
    x = 35,383,969.67

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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.