Home / 51,462,438.40-77,193,657.60-44,287,984.90

Finding the Fourth Proportional to 51,462,438.40, 77,193,657.60 and 44,287,984.90

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Solution

The fourth proportional to 51,462,438.40, 77,193,657.60 and 44,287,984.90 is: 66,431,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,462,438.40 : 77,193,657.60 = 44,287,984.90 : x
  2. Step 2: Convert to fraction form
    51,462,438.40/77,193,657.60 = 44,287,984.90/x
  3. Step 3: Cross multiply
    51,462,438.40x = 77,193,657.60 × 44,287,984.90
  4. Step 4: Simplify right side
    51,462,438.40x = 3,418,751,542,164,570
  5. Step 5: Solve for x
    x = 3,418,751,542,164,570/51,462,438.40
  6. Step 6: Final answer
    x = 66,431,977.35

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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.