Finding the Fourth Proportional to 64,807,305.64, 89,391,941.58 and 41,565,619.24
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Solution
The fourth proportional to 64,807,305.64, 89,391,941.58 and 41,565,619.24 is: 57,333,526.99
Step by Step Solution
- Step 1: Write the proportion equation
64,807,305.64 : 89,391,941.58 = 41,565,619.24 : x - Step 2: Convert to fraction form
64,807,305.64/89,391,941.58 = 41,565,619.24/x - Step 3: Cross multiply
64,807,305.64x = 89,391,941.58 × 41,565,619.24 - Step 4: Simplify right side
64,807,305.64x = 3,715,631,406,838,604 - Step 5: Solve for x
x = 3,715,631,406,838,604/64,807,305.64 - Step 6: Final answer
x = 57,333,526.99
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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.