Finding the Fourth Proportional to 39,751,408.99, 59,584,597.39 and 18,153,646.75
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Solution
The fourth proportional to 39,751,408.99, 59,584,597.39 and 18,153,646.75 is: 27,211,053.90
Step by Step Solution
- Step 1: Write the proportion equation
39,751,408.99 : 59,584,597.39 = 18,153,646.75 : x - Step 2: Convert to fraction form
39,751,408.99/59,584,597.39 = 18,153,646.75/x - Step 3: Cross multiply
39,751,408.99x = 59,584,597.39 × 18,153,646.75 - Step 4: Simplify right side
39,751,408.99x = 1,081,677,732,759,032 - Step 5: Solve for x
x = 1,081,677,732,759,032/39,751,408.99 - Step 6: Final answer
x = 27,211,053.90
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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.