Home / 17,216,904.48-23,761,911.24-13,080,128.34

Finding the Fourth Proportional to 17,216,904.48, 23,761,911.24 and 13,080,128.34

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Solution

The fourth proportional to 17,216,904.48, 23,761,911.24 and 13,080,128.34 is: 18,052,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216,904.48 : 23,761,911.24 = 13,080,128.34 : x
  2. Step 2: Convert to fraction form
    17,216,904.48/23,761,911.24 = 13,080,128.34/x
  3. Step 3: Cross multiply
    17,216,904.48x = 23,761,911.24 × 13,080,128.34
  4. Step 4: Simplify right side
    17,216,904.48x = 310,808,848,622,888.50
  5. Step 5: Solve for x
    x = 310,808,848,622,888.50/17,216,904.48
  6. Step 6: Final answer
    x = 18,052,539.52

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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.