Home / 27,146,976-37,463,057.28-14,923,564.80

Finding the Fourth Proportional to 27,146,976, 37,463,057.28 and 14,923,564.80

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Solution

The fourth proportional to 27,146,976, 37,463,057.28 and 14,923,564.80 is: 20,594,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146,976 : 37,463,057.28 = 14,923,564.80 : x
  2. Step 2: Convert to fraction form
    27,146,976/37,463,057.28 = 14,923,564.80/x
  3. Step 3: Cross multiply
    27,146,976x = 37,463,057.28 × 14,923,564.80
  4. Step 4: Simplify right side
    27,146,976x = 559,082,362,924,191.81
  5. Step 5: Solve for x
    x = 559,082,362,924,191.81/27,146,976
  6. Step 6: Final answer
    x = 20,594,646.08

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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.