Home / 54,756,021.60-82,134,032.40-45,798,069.60

Finding the Fourth Proportional to 54,756,021.60, 82,134,032.40 and 45,798,069.60

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Solution

The fourth proportional to 54,756,021.60, 82,134,032.40 and 45,798,069.60 is: 68,697,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,021.60 : 82,134,032.40 = 45,798,069.60 : x
  2. Step 2: Convert to fraction form
    54,756,021.60/82,134,032.40 = 45,798,069.60/x
  3. Step 3: Cross multiply
    54,756,021.60x = 82,134,032.40 × 45,798,069.60
  4. Step 4: Simplify right side
    54,756,021.60x = 3,761,580,132,383,855.50
  5. Step 5: Solve for x
    x = 3,761,580,132,383,855.50/54,756,021.60
  6. Step 6: Final answer
    x = 68,697,104.40

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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.