Finding the Fourth Proportional to 34,597,694.28, 47,745,814.74 and 19,128,777.56
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Solution
The fourth proportional to 34,597,694.28, 47,745,814.74 and 19,128,777.56 is: 26,398,264.06
Step by Step Solution
- Step 1: Write the proportion equation
34,597,694.28 : 47,745,814.74 = 19,128,777.56 : x - Step 2: Convert to fraction form
34,597,694.28/47,745,814.74 = 19,128,777.56/x - Step 3: Cross multiply
34,597,694.28x = 47,745,814.74 × 19,128,777.56 - Step 4: Simplify right side
34,597,694.28x = 913,319,069,582,429.25 - Step 5: Solve for x
x = 913,319,069,582,429.25/34,597,694.28 - Step 6: Final answer
x = 26,398,264.06
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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.