Home / 40,779,924.31-56,276,755.57-22,195,183.42

Finding the Fourth Proportional to 40,779,924.31, 56,276,755.57 and 22,195,183.42

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Solution

The fourth proportional to 40,779,924.31, 56,276,755.57 and 22,195,183.42 is: 30,629,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,779,924.31 : 56,276,755.57 = 22,195,183.42 : x
  2. Step 2: Convert to fraction form
    40,779,924.31/56,276,755.57 = 22,195,183.42/x
  3. Step 3: Cross multiply
    40,779,924.31x = 56,276,755.57 × 22,195,183.42
  4. Step 4: Simplify right side
    40,779,924.31x = 1,249,072,912,243,860.50
  5. Step 5: Solve for x
    x = 1,249,072,912,243,860.50/40,779,924.31
  6. Step 6: Final answer
    x = 30,629,603.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.