Home / 36,139,279.63-54,209,618.48-8,845,806.37

Finding the Fourth Proportional to 36,139,279.63, 54,209,618.48 and 8,845,806.37

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Solution

The fourth proportional to 36,139,279.63, 54,209,618.48 and 8,845,806.37 is: 13,268,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,139,279.63 : 54,209,618.48 = 8,845,806.37 : x
  2. Step 2: Convert to fraction form
    36,139,279.63/54,209,618.48 = 8,845,806.37/x
  3. Step 3: Cross multiply
    36,139,279.63x = 54,209,618.48 × 8,845,806.37
  4. Step 4: Simplify right side
    36,139,279.63x = 479,527,788,465,653.62
  5. Step 5: Solve for x
    x = 479,527,788,465,653.62/36,139,279.63
  6. Step 6: Final answer
    x = 13,268,880.66

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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.