Finding the Fourth Proportional to 79,810,032.68, 110,137,796.36 and 43,140,603.68
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Solution
The fourth proportional to 79,810,032.68, 110,137,796.36 and 43,140,603.68 is: 59,534,006.73
Step by Step Solution
- Step 1: Write the proportion equation
79,810,032.68 : 110,137,796.36 = 43,140,603.68 : x - Step 2: Convert to fraction form
79,810,032.68/110,137,796.36 = 43,140,603.68/x - Step 3: Cross multiply
79,810,032.68x = 110,137,796.36 × 43,140,603.68 - Step 4: Simplify right side
79,810,032.68x = 4,751,411,022,188,914 - Step 5: Solve for x
x = 4,751,411,022,188,914/79,810,032.68 - Step 6: Final answer
x = 59,534,006.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.