Finding the Fourth Proportional to 48,895,674, 67,478,129.64 and 27,165,642
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Solution
The fourth proportional to 48,895,674, 67,478,129.64 and 27,165,642 is: 37,489,752.42
Step by Step Solution
- Step 1: Write the proportion equation
48,895,674 : 67,478,129.64 = 27,165,642 : x - Step 2: Convert to fraction form
48,895,674/67,478,129.64 = 27,165,642/x - Step 3: Cross multiply
48,895,674x = 67,478,129.64 × 27,165,642 - Step 4: Simplify right side
48,895,674x = 1,833,086,712,629,829 - Step 5: Solve for x
x = 1,833,086,712,629,829/48,895,674 - Step 6: Final answer
x = 37,489,752.42
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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.