Home / 17,125,422.89-23,610,221.34-13,604,900.60

Finding the Fourth Proportional to 17,125,422.89, 23,610,221.34 and 13,604,900.60

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Solution

The fourth proportional to 17,125,422.89, 23,610,221.34 and 13,604,900.60 is: 18,756,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125,422.89 : 23,610,221.34 = 13,604,900.60 : x
  2. Step 2: Convert to fraction form
    17,125,422.89/23,610,221.34 = 13,604,900.60/x
  3. Step 3: Cross multiply
    17,125,422.89x = 23,610,221.34 × 13,604,900.60
  4. Step 4: Simplify right side
    17,125,422.89x = 321,214,714,613,802.81
  5. Step 5: Solve for x
    x = 321,214,714,613,802.81/17,125,422.89
  6. Step 6: Final answer
    x = 18,756,600.45

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1.5x scale

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.