Finding the Fourth Proportional to 75,860,995.10, 104,688,503.12 and 41,053,688.63
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Solution
The fourth proportional to 75,860,995.10, 104,688,503.12 and 41,053,688.63 is: 56,654,268.83
Step by Step Solution
- Step 1: Write the proportion equation
75,860,995.10 : 104,688,503.12 = 41,053,688.63 : x - Step 2: Convert to fraction form
75,860,995.10/104,688,503.12 = 41,053,688.63/x - Step 3: Cross multiply
75,860,995.10x = 104,688,503.12 × 41,053,688.63 - Step 4: Simplify right side
75,860,995.10x = 4,297,849,209,500,552.50 - Step 5: Solve for x
x = 4,297,849,209,500,552.50/75,860,995.10 - Step 6: Final answer
x = 56,654,268.83
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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.