Home / 27,353,110.16-40,963,913.26-15,645,999.56

Finding the Fourth Proportional to 27,353,110.16, 40,963,913.26 and 15,645,999.56

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Solution

The fourth proportional to 27,353,110.16, 40,963,913.26 and 15,645,999.56 is: 23,431,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,353,110.16 : 40,963,913.26 = 15,645,999.56 : x
  2. Step 2: Convert to fraction form
    27,353,110.16/40,963,913.26 = 15,645,999.56/x
  3. Step 3: Cross multiply
    27,353,110.16x = 40,963,913.26 × 15,645,999.56
  4. Step 4: Simplify right side
    27,353,110.16x = 640,921,368,841,838.12
  5. Step 5: Solve for x
    x = 640,921,368,841,838.12/27,353,110.16
  6. Step 6: Final answer
    x = 23,431,389.16

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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.