Finding the Fourth Proportional to 75,695,356.60, 104,459,637.86 and 40,888,062.41
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Solution
The fourth proportional to 75,695,356.60, 104,459,637.86 and 40,888,062.41 is: 56,425,550.84
Step by Step Solution
- Step 1: Write the proportion equation
75,695,356.60 : 104,459,637.86 = 40,888,062.41 : x - Step 2: Convert to fraction form
75,695,356.60/104,459,637.86 = 40,888,062.41/x - Step 3: Cross multiply
75,695,356.60x = 104,459,637.86 × 40,888,062.41 - Step 4: Simplify right side
75,695,356.60x = 4,271,152,192,145,678.50 - Step 5: Solve for x
x = 4,271,152,192,145,678.50/75,695,356.60 - Step 6: Final answer
x = 56,425,550.84
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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.