Home / 27,353,118.66-40,963,926-15,646,008.06

Finding the Fourth Proportional to 27,353,118.66, 40,963,926 and 15,646,008.06

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Solution

The fourth proportional to 27,353,118.66, 40,963,926 and 15,646,008.06 is: 23,431,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,353,118.66 : 40,963,926 = 15,646,008.06 : x
  2. Step 2: Convert to fraction form
    27,353,118.66/40,963,926 = 15,646,008.06/x
  3. Step 3: Cross multiply
    27,353,118.66x = 40,963,926 × 15,646,008.06
  4. Step 4: Simplify right side
    27,353,118.66x = 640,921,916,365,243.62
  5. Step 5: Solve for x
    x = 640,921,916,365,243.62/27,353,118.66
  6. Step 6: Final answer
    x = 23,431,401.89

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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.