Finding the Fourth Proportional to 51,094,437.52, 76,642,741.91 and 18,307,142.00
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Solution
The fourth proportional to 51,094,437.52, 76,642,741.91 and 18,307,142.00 is: 27,461,101.97
Step by Step Solution
- Step 1: Write the proportion equation
51,094,437.52 : 76,642,741.91 = 18,307,142.00 : x - Step 2: Convert to fraction form
51,094,437.52/76,642,741.91 = 18,307,142.00/x - Step 3: Cross multiply
51,094,437.52x = 76,642,741.91 × 18,307,142.00 - Step 4: Simplify right side
51,094,437.52x = 1,403,109,558,940,972 - Step 5: Solve for x
x = 1,403,109,558,940,972/51,094,437.52 - Step 6: Final answer
x = 27,461,101.97
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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.