Finding the Fourth Proportional to 59,269,538.82, 88,789,273.44 and 43,679,053.08
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Solution
The fourth proportional to 59,269,538.82, 88,789,273.44 and 43,679,053.08 is: 65,433,804.02
Step by Step Solution
- Step 1: Write the proportion equation
59,269,538.82 : 88,789,273.44 = 43,679,053.08 : x - Step 2: Convert to fraction form
59,269,538.82/88,789,273.44 = 43,679,053.08/x - Step 3: Cross multiply
59,269,538.82x = 88,789,273.44 × 43,679,053.08 - Step 4: Simplify right side
59,269,538.82x = 3,878,231,387,520,394 - Step 5: Solve for x
x = 3,878,231,387,520,394/59,269,538.82 - Step 6: Final answer
x = 65,433,804.02
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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.