Home / 54,383,629.60-81,575,444.40-49,848,666.40

Finding the Fourth Proportional to 54,383,629.60, 81,575,444.40 and 49,848,666.40

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Solution

The fourth proportional to 54,383,629.60, 81,575,444.40 and 49,848,666.40 is: 74,772,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383,629.60 : 81,575,444.40 = 49,848,666.40 : x
  2. Step 2: Convert to fraction form
    54,383,629.60/81,575,444.40 = 49,848,666.40/x
  3. Step 3: Cross multiply
    54,383,629.60x = 81,575,444.40 × 49,848,666.40
  4. Step 4: Simplify right side
    54,383,629.60x = 4,066,427,114,327,348.50
  5. Step 5: Solve for x
    x = 4,066,427,114,327,348.50/54,383,629.60
  6. Step 6: Final answer
    x = 74,772,999.60

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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.