Home / 26,400,109.37-39,592,059.93-18,255,085.65

Finding the Fourth Proportional to 26,400,109.37, 39,592,059.93 and 18,255,085.65

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Solution

The fourth proportional to 26,400,109.37, 39,592,059.93 and 18,255,085.65 is: 27,377,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,109.37 : 39,592,059.93 = 18,255,085.65 : x
  2. Step 2: Convert to fraction form
    26,400,109.37/39,592,059.93 = 18,255,085.65/x
  3. Step 3: Cross multiply
    26,400,109.37x = 39,592,059.93 × 18,255,085.65
  4. Step 4: Simplify right side
    26,400,109.37x = 722,756,445,082,083
  5. Step 5: Solve for x
    x = 722,756,445,082,083/26,400,109.37
  6. Step 6: Final answer
    x = 27,377,024.66

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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.