Finding the Fourth Proportional to 44,403,796.62, 66,615,202.17 and 13,281,898.14
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Solution
The fourth proportional to 44,403,796.62, 66,615,202.17 and 13,281,898.14 is: 19,925,690.98
Step by Step Solution
- Step 1: Write the proportion equation
44,403,796.62 : 66,615,202.17 = 13,281,898.14 : x - Step 2: Convert to fraction form
44,403,796.62/66,615,202.17 = 13,281,898.14/x - Step 3: Cross multiply
44,403,796.62x = 66,615,202.17 × 13,281,898.14 - Step 4: Simplify right side
44,403,796.62x = 884,776,329,797,447 - Step 5: Solve for x
x = 884,776,329,797,447/44,403,796.62 - Step 6: Final answer
x = 19,925,690.98
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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.