Finding the Fourth Proportional to 38,884,281.12, 58,325,699.16 and 11,609,066.88
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Solution
The fourth proportional to 38,884,281.12, 58,325,699.16 and 11,609,066.88 is: 17,413,384.61
Step by Step Solution
- Step 1: Write the proportion equation
38,884,281.12 : 58,325,699.16 = 11,609,066.88 : x - Step 2: Convert to fraction form
38,884,281.12/58,325,699.16 = 11,609,066.88/x - Step 3: Cross multiply
38,884,281.12x = 58,325,699.16 × 11,609,066.88 - Step 4: Simplify right side
38,884,281.12x = 677,106,942,371,199.88 - Step 5: Solve for x
x = 677,106,942,371,199.88/38,884,281.12 - Step 6: Final answer
x = 17,413,384.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.