Home / 53,919,505.60-80,879,258.40-29,984,977.60

Finding the Fourth Proportional to 53,919,505.60, 80,879,258.40 and 29,984,977.60

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Solution

The fourth proportional to 53,919,505.60, 80,879,258.40 and 29,984,977.60 is: 44,977,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,505.60 : 80,879,258.40 = 29,984,977.60 : x
  2. Step 2: Convert to fraction form
    53,919,505.60/80,879,258.40 = 29,984,977.60/x
  3. Step 3: Cross multiply
    53,919,505.60x = 80,879,258.40 × 29,984,977.60
  4. Step 4: Simplify right side
    53,919,505.60x = 2,425,162,751,428,612
  5. Step 5: Solve for x
    x = 2,425,162,751,428,612/53,919,505.60
  6. Step 6: Final answer
    x = 44,977,466.40

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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.