Home / 27,776,653.64-41,691,872.35-13,409,802.30

Finding the Fourth Proportional to 27,776,653.64, 41,691,872.35 and 13,409,802.30

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Solution

The fourth proportional to 27,776,653.64, 41,691,872.35 and 13,409,802.30 is: 20,127,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,653.64 : 41,691,872.35 = 13,409,802.30 : x
  2. Step 2: Convert to fraction form
    27,776,653.64/41,691,872.35 = 13,409,802.30/x
  3. Step 3: Cross multiply
    27,776,653.64x = 41,691,872.35 × 13,409,802.30
  4. Step 4: Simplify right side
    27,776,653.64x = 559,079,765,696,811.88
  5. Step 5: Solve for x
    x = 559,079,765,696,811.88/27,776,653.64
  6. Step 6: Final answer
    x = 20,127,686.12

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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.