Finding the Fourth Proportional to 34,597,533.74, 47,745,593.25 and 19,128,617.06
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Solution
The fourth proportional to 34,597,533.74, 47,745,593.25 and 19,128,617.06 is: 26,398,042.60
Step by Step Solution
- Step 1: Write the proportion equation
34,597,533.74 : 47,745,593.25 = 19,128,617.06 : x - Step 2: Convert to fraction form
34,597,533.74/47,745,593.25 = 19,128,617.06/x - Step 3: Cross multiply
34,597,533.74x = 47,745,593.25 × 19,128,617.06 - Step 4: Simplify right side
34,597,533.74x = 913,307,169,581,770.75 - Step 5: Solve for x
x = 913,307,169,581,770.75/34,597,533.74 - Step 6: Final answer
x = 26,398,042.60
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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.