Home / 54,444,248.40-81,430,176.60-48,728,305.20

Finding the Fourth Proportional to 54,444,248.40, 81,430,176.60 and 48,728,305.20

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Solution

The fourth proportional to 54,444,248.40, 81,430,176.60 and 48,728,305.20 is: 72,881,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444,248.40 : 81,430,176.60 = 48,728,305.20 : x
  2. Step 2: Convert to fraction form
    54,444,248.40/81,430,176.60 = 48,728,305.20/x
  3. Step 3: Cross multiply
    54,444,248.40x = 81,430,176.60 × 48,728,305.20
  4. Step 4: Simplify right side
    54,444,248.40x = 3,967,954,497,854,698.50
  5. Step 5: Solve for x
    x = 3,967,954,497,854,698.50/54,444,248.40
  6. Step 6: Final answer
    x = 72,881,059.33

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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.