Home / 18,184,817.31-25,094,851.43-9,924,812.43

Finding the Fourth Proportional to 18,184,817.31, 25,094,851.43 and 9,924,812.43

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Solution

The fourth proportional to 18,184,817.31, 25,094,851.43 and 9,924,812.43 is: 13,696,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,817.31 : 25,094,851.43 = 9,924,812.43 : x
  2. Step 2: Convert to fraction form
    18,184,817.31/25,094,851.43 = 9,924,812.43/x
  3. Step 3: Cross multiply
    18,184,817.31x = 25,094,851.43 × 9,924,812.43
  4. Step 4: Simplify right side
    18,184,817.31x = 249,061,693,351,843.22
  5. Step 5: Solve for x
    x = 249,061,693,351,843.22/18,184,817.31
  6. Step 6: Final answer
    x = 13,696,133.93

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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.