Finding the Fourth Proportional to 75,639,957.24, 104,387,019.80 and 46,262,062.64
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Solution
The fourth proportional to 75,639,957.24, 104,387,019.80 and 46,262,062.64 is: 63,844,018.76
Step by Step Solution
- Step 1: Write the proportion equation
75,639,957.24 : 104,387,019.80 = 46,262,062.64 : x - Step 2: Convert to fraction form
75,639,957.24/104,387,019.80 = 46,262,062.64/x - Step 3: Cross multiply
75,639,957.24x = 104,387,019.80 × 46,262,062.64 - Step 4: Simplify right side
75,639,957.24x = 4,829,158,848,790,520 - Step 5: Solve for x
x = 4,829,158,848,790,520/75,639,957.24 - Step 6: Final answer
x = 63,844,018.76
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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.