Finding the Fourth Proportional to 46,241,557.40, 63,813,326.99 and 27,656,697.21
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Solution
The fourth proportional to 46,241,557.40, 63,813,326.99 and 27,656,697.21 is: 38,166,228.86
Step by Step Solution
- Step 1: Write the proportion equation
46,241,557.40 : 63,813,326.99 = 27,656,697.21 : x - Step 2: Convert to fraction form
46,241,557.40/63,813,326.99 = 27,656,697.21/x - Step 3: Cross multiply
46,241,557.40x = 63,813,326.99 × 27,656,697.21 - Step 4: Simplify right side
46,241,557.40x = 1,764,865,862,525,150.75 - Step 5: Solve for x
x = 1,764,865,862,525,150.75/46,241,557.40 - Step 6: Final answer
x = 38,166,228.86
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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.