Finding the Fourth Proportional to 62,706,334.94, 94,090,317.26 and 28,187,126.09
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Solution
The fourth proportional to 62,706,334.94, 94,090,317.26 and 28,187,126.09 is: 42,294,540.71
Step by Step Solution
- Step 1: Write the proportion equation
62,706,334.94 : 94,090,317.26 = 28,187,126.09 : x - Step 2: Convert to fraction form
62,706,334.94/94,090,317.26 = 28,187,126.09/x - Step 3: Cross multiply
62,706,334.94x = 94,090,317.26 × 28,187,126.09 - Step 4: Simplify right side
62,706,334.94x = 2,652,135,635,844,336 - Step 5: Solve for x
x = 2,652,135,635,844,336/62,706,334.94 - Step 6: Final answer
x = 42,294,540.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.