Home / 18,627,004.40-27,923,885.40-7,264,810.40

Finding the Fourth Proportional to 18,627,004.40, 27,923,885.40 and 7,264,810.40

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Solution

The fourth proportional to 18,627,004.40, 27,923,885.40 and 7,264,810.40 is: 10,890,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,004.40 : 27,923,885.40 = 7,264,810.40 : x
  2. Step 2: Convert to fraction form
    18,627,004.40/27,923,885.40 = 7,264,810.40/x
  3. Step 3: Cross multiply
    18,627,004.40x = 27,923,885.40 × 7,264,810.40
  4. Step 4: Simplify right side
    18,627,004.40x = 202,861,733,062,328.16
  5. Step 5: Solve for x
    x = 202,861,733,062,328.16/18,627,004.40
  6. Step 6: Final answer
    x = 10,890,733.08

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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.