Home / 28,835,743.08-43,270,629.48-10,652,806.44

Finding the Fourth Proportional to 28,835,743.08, 43,270,629.48 and 10,652,806.44

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Solution

The fourth proportional to 28,835,743.08, 43,270,629.48 and 10,652,806.44 is: 15,985,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,835,743.08 : 43,270,629.48 = 10,652,806.44 : x
  2. Step 2: Convert to fraction form
    28,835,743.08/43,270,629.48 = 10,652,806.44/x
  3. Step 3: Cross multiply
    28,835,743.08x = 43,270,629.48 × 10,652,806.44
  4. Step 4: Simplify right side
    28,835,743.08x = 460,953,640,387,397.81
  5. Step 5: Solve for x
    x = 460,953,640,387,397.81/28,835,743.08
  6. Step 6: Final answer
    x = 15,985,495.47

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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.