Home / 15,454,071.45-23,176,185.56-5,076,881.75

Finding the Fourth Proportional to 15,454,071.45, 23,176,185.56 and 5,076,881.75

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Solution

The fourth proportional to 15,454,071.45, 23,176,185.56 and 5,076,881.75 is: 7,613,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,071.45 : 23,176,185.56 = 5,076,881.75 : x
  2. Step 2: Convert to fraction form
    15,454,071.45/23,176,185.56 = 5,076,881.75/x
  3. Step 3: Cross multiply
    15,454,071.45x = 23,176,185.56 × 5,076,881.75
  4. Step 4: Simplify right side
    15,454,071.45x = 117,662,753,362,912.19
  5. Step 5: Solve for x
    x = 117,662,753,362,912.19/15,454,071.45
  6. Step 6: Final answer
    x = 7,613,705.80

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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.