Home / 17,370,629.10-23,974,343.02-9,638,162.56

Finding the Fourth Proportional to 17,370,629.10, 23,974,343.02 and 9,638,162.56

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Solution

The fourth proportional to 17,370,629.10, 23,974,343.02 and 9,638,162.56 is: 13,302,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,629.10 : 23,974,343.02 = 9,638,162.56 : x
  2. Step 2: Convert to fraction form
    17,370,629.10/23,974,343.02 = 9,638,162.56/x
  3. Step 3: Cross multiply
    17,370,629.10x = 23,974,343.02 × 9,638,162.56
  4. Step 4: Simplify right side
    17,370,629.10x = 231,068,615,295,961.34
  5. Step 5: Solve for x
    x = 231,068,615,295,961.34/17,370,629.10
  6. Step 6: Final answer
    x = 13,302,259.46

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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.