Home / 50,408,857.60-75,445,324.80-46,377,779.20

Finding the Fourth Proportional to 50,408,857.60, 75,445,324.80 and 46,377,779.20

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Solution

The fourth proportional to 50,408,857.60, 75,445,324.80 and 46,377,779.20 is: 69,412,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,408,857.60 : 75,445,324.80 = 46,377,779.20 : x
  2. Step 2: Convert to fraction form
    50,408,857.60/75,445,324.80 = 46,377,779.20/x
  3. Step 3: Cross multiply
    50,408,857.60x = 75,445,324.80 × 46,377,779.20
  4. Step 4: Simplify right side
    50,408,857.60x = 3,498,986,615,246,684
  5. Step 5: Solve for x
    x = 3,498,986,615,246,684/50,408,857.60
  6. Step 6: Final answer
    x = 69,412,138.70

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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.