Finding the Fourth Proportional to 44,403,775.59, 66,615,170.69 and 13,281,877.13
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Solution
The fourth proportional to 44,403,775.59, 66,615,170.69 and 13,281,877.13 is: 19,925,659.47
Step by Step Solution
- Step 1: Write the proportion equation
44,403,775.59 : 66,615,170.69 = 13,281,877.13 : x - Step 2: Convert to fraction form
44,403,775.59/66,615,170.69 = 13,281,877.13/x - Step 3: Cross multiply
44,403,775.59x = 66,615,170.69 × 13,281,877.13 - Step 4: Simplify right side
44,403,775.59x = 884,774,511,699,072.12 - Step 5: Solve for x
x = 884,774,511,699,072.12/44,403,775.59 - Step 6: Final answer
x = 19,925,659.47
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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.