Home / 54,643,629.60-82,059,922.80-29,134,461.60

Finding the Fourth Proportional to 54,643,629.60, 82,059,922.80 and 29,134,461.60

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Solution

The fourth proportional to 54,643,629.60, 82,059,922.80 and 29,134,461.60 is: 43,752,065.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,643,629.60 : 82,059,922.80 = 29,134,461.60 : x
  2. Step 2: Convert to fraction form
    54,643,629.60/82,059,922.80 = 29,134,461.60/x
  3. Step 3: Cross multiply
    54,643,629.60x = 82,059,922.80 × 29,134,461.60
  4. Step 4: Simplify right side
    54,643,629.60x = 2,390,771,669,715,564.50
  5. Step 5: Solve for x
    x = 2,390,771,669,715,564.50/54,643,629.60
  6. Step 6: Final answer
    x = 43,752,065.65

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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.