Home / 49,928,090.40-74,892,135.60-39,850,394.40

Finding the Fourth Proportional to 49,928,090.40, 74,892,135.60 and 39,850,394.40

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Solution

The fourth proportional to 49,928,090.40, 74,892,135.60 and 39,850,394.40 is: 59,775,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,090.40 : 74,892,135.60 = 39,850,394.40 : x
  2. Step 2: Convert to fraction form
    49,928,090.40/74,892,135.60 = 39,850,394.40/x
  3. Step 3: Cross multiply
    49,928,090.40x = 74,892,135.60 × 39,850,394.40
  4. Step 4: Simplify right side
    49,928,090.40x = 2,984,481,141,118,280.50
  5. Step 5: Solve for x
    x = 2,984,481,141,118,280.50/49,928,090.40
  6. Step 6: Final answer
    x = 59,775,591.60

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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.