Home / 35,957,518.79-49,626,235.88-20,279,763.25

Finding the Fourth Proportional to 35,957,518.79, 49,626,235.88 and 20,279,763.25

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Solution

The fourth proportional to 35,957,518.79, 49,626,235.88 and 20,279,763.25 is: 27,988,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,957,518.79 : 49,626,235.88 = 20,279,763.25 : x
  2. Step 2: Convert to fraction form
    35,957,518.79/49,626,235.88 = 20,279,763.25/x
  3. Step 3: Cross multiply
    35,957,518.79x = 49,626,235.88 × 20,279,763.25
  4. Step 4: Simplify right side
    35,957,518.79x = 1,006,408,314,485,640
  5. Step 5: Solve for x
    x = 1,006,408,314,485,640/35,957,518.79
  6. Step 6: Final answer
    x = 27,988,814.26

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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.