Home / 17,062,761.51-23,546,750.15-9,720,477.63

Finding the Fourth Proportional to 17,062,761.51, 23,546,750.15 and 9,720,477.63

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Solution

The fourth proportional to 17,062,761.51, 23,546,750.15 and 9,720,477.63 is: 13,414,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,062,761.51 : 23,546,750.15 = 9,720,477.63 : x
  2. Step 2: Convert to fraction form
    17,062,761.51/23,546,750.15 = 9,720,477.63/x
  3. Step 3: Cross multiply
    17,062,761.51x = 23,546,750.15 × 9,720,477.63
  4. Step 4: Simplify right side
    17,062,761.51x = 228,885,658,043,671.78
  5. Step 5: Solve for x
    x = 228,885,658,043,671.78/17,062,761.51
  6. Step 6: Final answer
    x = 13,414,338.47

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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.