Finding the Fourth Proportional to 64,982,612.58, 97,494,750.72 and 18,927,250.71
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Solution
The fourth proportional to 64,982,612.58, 97,494,750.72 and 18,927,250.71 is: 28,396,943.69
Step by Step Solution
- Step 1: Write the proportion equation
64,982,612.58 : 97,494,750.72 = 18,927,250.71 : x - Step 2: Convert to fraction form
64,982,612.58/97,494,750.72 = 18,927,250.71/x - Step 3: Cross multiply
64,982,612.58x = 97,494,750.72 × 18,927,250.71 - Step 4: Simplify right side
64,982,612.58x = 1,845,307,590,022,437.75 - Step 5: Solve for x
x = 1,845,307,590,022,437.75/64,982,612.58 - Step 6: Final answer
x = 28,396,943.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.