Finding the Fourth Proportional to 75,835,349.12, 104,646,821.33 and 46,462,688.08
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Solution
The fourth proportional to 75,835,349.12, 104,646,821.33 and 46,462,688.08 is: 64,114,857.70
Step by Step Solution
- Step 1: Write the proportion equation
75,835,349.12 : 104,646,821.33 = 46,462,688.08 : x - Step 2: Convert to fraction form
75,835,349.12/104,646,821.33 = 46,462,688.08/x - Step 3: Cross multiply
75,835,349.12x = 104,646,821.33 × 46,462,688.08 - Step 4: Simplify right side
75,835,349.12x = 4,862,172,617,873,820 - Step 5: Solve for x
x = 4,862,172,617,873,820/75,835,349.12 - Step 6: Final answer
x = 64,114,857.70
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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.