Home / 18,440,796.40-27,661,194.60-9,937,740.40

Finding the Fourth Proportional to 18,440,796.40, 27,661,194.60 and 9,937,740.40

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Solution

The fourth proportional to 18,440,796.40, 27,661,194.60 and 9,937,740.40 is: 14,906,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,796.40 : 27,661,194.60 = 9,937,740.40 : x
  2. Step 2: Convert to fraction form
    18,440,796.40/27,661,194.60 = 9,937,740.40/x
  3. Step 3: Cross multiply
    18,440,796.40x = 27,661,194.60 × 9,937,740.40
  4. Step 4: Simplify right side
    18,440,796.40x = 274,889,771,088,681.88
  5. Step 5: Solve for x
    x = 274,889,771,088,681.88/18,440,796.40
  6. Step 6: Final answer
    x = 14,906,610.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.