Finding the Fourth Proportional to 75,860,994.60, 104,688,502.43 and 41,053,688.12
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Solution
The fourth proportional to 75,860,994.60, 104,688,502.43 and 41,053,688.12 is: 56,654,268.12
Step by Step Solution
- Step 1: Write the proportion equation
75,860,994.60 : 104,688,502.43 = 41,053,688.12 : x - Step 2: Convert to fraction form
75,860,994.60/104,688,502.43 = 41,053,688.12/x - Step 3: Cross multiply
75,860,994.60x = 104,688,502.43 × 41,053,688.12 - Step 4: Simplify right side
75,860,994.60x = 4,297,849,128,044,092.50 - Step 5: Solve for x
x = 4,297,849,128,044,092.50/75,860,994.60 - Step 6: Final answer
x = 56,654,268.12
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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.