Finding the Fourth Proportional to 53,856,165.12, 74,327,887.44 and 30,335,475.84
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Solution
The fourth proportional to 53,856,165.12, 74,327,887.44 and 30,335,475.84 is: 41,866,550.07
Step by Step Solution
- Step 1: Write the proportion equation
53,856,165.12 : 74,327,887.44 = 30,335,475.84 : x - Step 2: Convert to fraction form
53,856,165.12/74,327,887.44 = 30,335,475.84/x - Step 3: Cross multiply
53,856,165.12x = 74,327,887.44 × 30,335,475.84 - Step 4: Simplify right side
53,856,165.12x = 2,254,771,833,674,359.50 - Step 5: Solve for x
x = 2,254,771,833,674,359.50/53,856,165.12 - Step 6: Final answer
x = 41,866,550.07
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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.