Finding the Fourth Proportional to 49,325,237.34, 68,068,326 and 27,298,779.36
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Solution
The fourth proportional to 49,325,237.34, 68,068,326 and 27,298,779.36 is: 37,672,037.95
Step by Step Solution
- Step 1: Write the proportion equation
49,325,237.34 : 68,068,326 = 27,298,779.36 : x - Step 2: Convert to fraction form
49,325,237.34/68,068,326 = 27,298,779.36/x - Step 3: Cross multiply
49,325,237.34x = 68,068,326 × 27,298,779.36 - Step 4: Simplify right side
49,325,237.34x = 1,858,182,212,878,551.25 - Step 5: Solve for x
x = 1,858,182,212,878,551.25/49,325,237.34 - Step 6: Final answer
x = 37,672,037.95
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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.