Home / 77,060,399.71-115,579,389.34-22,458,324.57

Finding the Fourth Proportional to 77,060,399.71, 115,579,389.34 and 22,458,324.57

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Solution

The fourth proportional to 77,060,399.71, 115,579,389.34 and 22,458,324.57 is: 33,684,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,399.71 : 115,579,389.34 = 22,458,324.57 : x
  2. Step 2: Convert to fraction form
    77,060,399.71/115,579,389.34 = 22,458,324.57/x
  3. Step 3: Cross multiply
    77,060,399.71x = 115,579,389.34 × 22,458,324.57
  4. Step 4: Simplify right side
    77,060,399.71x = 2,595,719,438,994,768.50
  5. Step 5: Solve for x
    x = 2,595,719,438,994,768.50/77,060,399.71
  6. Step 6: Final answer
    x = 33,684,219.77

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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.