Home / 31,512,043.02-43,486,577.28-17,025,355.02

Finding the Fourth Proportional to 31,512,043.02, 43,486,577.28 and 17,025,355.02

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Solution

The fourth proportional to 31,512,043.02, 43,486,577.28 and 17,025,355.02 is: 23,494,967.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,043.02 : 43,486,577.28 = 17,025,355.02 : x
  2. Step 2: Convert to fraction form
    31,512,043.02/43,486,577.28 = 17,025,355.02/x
  3. Step 3: Cross multiply
    31,512,043.02x = 43,486,577.28 × 17,025,355.02
  4. Step 4: Simplify right side
    31,512,043.02x = 740,374,416,796,666
  5. Step 5: Solve for x
    x = 740,374,416,796,666/31,512,043.02
  6. Step 6: Final answer
    x = 23,494,967.19

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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.