Finding the Fourth Proportional to 18,374,995.35, 27,566,645.40 and 6,078,929.82
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Solution
The fourth proportional to 18,374,995.35, 27,566,645.40 and 6,078,929.82 is: 9,119,768.44
Step by Step Solution
- Step 1: Write the proportion equation
18,374,995.35 : 27,566,645.40 = 6,078,929.82 : x - Step 2: Convert to fraction form
18,374,995.35/27,566,645.40 = 6,078,929.82/x - Step 3: Cross multiply
18,374,995.35x = 27,566,645.40 × 6,078,929.82 - Step 4: Simplify right side
18,374,995.35x = 167,575,702,759,425.81 - Step 5: Solve for x
x = 167,575,702,759,425.81/18,374,995.35 - Step 6: Final answer
x = 9,119,768.44
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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.