Home / 27,453,630.60-37,870,269.66-17,122,417.56

Finding the Fourth Proportional to 27,453,630.60, 37,870,269.66 and 17,122,417.56

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Solution

The fourth proportional to 27,453,630.60, 37,870,269.66 and 17,122,417.56 is: 23,619,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,630.60 : 37,870,269.66 = 17,122,417.56 : x
  2. Step 2: Convert to fraction form
    27,453,630.60/37,870,269.66 = 17,122,417.56/x
  3. Step 3: Cross multiply
    27,453,630.60x = 37,870,269.66 × 17,122,417.56
  4. Step 4: Simplify right side
    27,453,630.60x = 648,430,570,228,319.12
  5. Step 5: Solve for x
    x = 648,430,570,228,319.12/27,453,630.60
  6. Step 6: Final answer
    x = 23,619,119.08

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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.