Home / 17,334,643.90-23,921,350.73-9,892,172.52

Finding the Fourth Proportional to 17,334,643.90, 23,921,350.73 and 9,892,172.52

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Solution

The fourth proportional to 17,334,643.90, 23,921,350.73 and 9,892,172.52 is: 13,650,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,643.90 : 23,921,350.73 = 9,892,172.52 : x
  2. Step 2: Convert to fraction form
    17,334,643.90/23,921,350.73 = 9,892,172.52/x
  3. Step 3: Cross multiply
    17,334,643.90x = 23,921,350.73 × 9,892,172.52
  4. Step 4: Simplify right side
    17,334,643.90x = 236,634,128,292,405.94
  5. Step 5: Solve for x
    x = 236,634,128,292,405.94/17,334,643.90
  6. Step 6: Final answer
    x = 13,650,936.80

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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.