Finding the Fourth Proportional to 35,028,873.01, 48,339,556.14 and 19,133,970.94
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Solution
The fourth proportional to 35,028,873.01, 48,339,556.14 and 19,133,970.94 is: 26,404,722.25
Step by Step Solution
- Step 1: Write the proportion equation
35,028,873.01 : 48,339,556.14 = 19,133,970.94 : x - Step 2: Convert to fraction form
35,028,873.01/48,339,556.14 = 19,133,970.94/x - Step 3: Cross multiply
35,028,873.01x = 48,339,556.14 × 19,133,970.94 - Step 4: Simplify right side
35,028,873.01x = 924,927,662,435,258.62 - Step 5: Solve for x
x = 924,927,662,435,258.62/35,028,873.01 - Step 6: Final answer
x = 26,404,722.25
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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.