Home / 50,988,676.60-76,483,014.90-45,949,828.60

Finding the Fourth Proportional to 50,988,676.60, 76,483,014.90 and 45,949,828.60

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Solution

The fourth proportional to 50,988,676.60, 76,483,014.90 and 45,949,828.60 is: 68,924,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,988,676.60 : 76,483,014.90 = 45,949,828.60 : x
  2. Step 2: Convert to fraction form
    50,988,676.60/76,483,014.90 = 45,949,828.60/x
  3. Step 3: Cross multiply
    50,988,676.60x = 76,483,014.90 × 45,949,828.60
  4. Step 4: Simplify right side
    50,988,676.60x = 3,514,381,425,466,246.50
  5. Step 5: Solve for x
    x = 3,514,381,425,466,246.50/50,988,676.60
  6. Step 6: Final answer
    x = 68,924,742.90

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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.