Finding the Fourth Proportional to 34,503,134.36, 47,612,724.48 and 19,808,458.61
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Solution
The fourth proportional to 34,503,134.36, 47,612,724.48 and 19,808,458.61 is: 27,334,753.77
Step by Step Solution
- Step 1: Write the proportion equation
34,503,134.36 : 47,612,724.48 = 19,808,458.61 : x - Step 2: Convert to fraction form
34,503,134.36/47,612,724.48 = 19,808,458.61/x - Step 3: Cross multiply
34,503,134.36x = 47,612,724.48 × 19,808,458.61 - Step 4: Simplify right side
34,503,134.36x = 943,134,681,933,350.12 - Step 5: Solve for x
x = 943,134,681,933,350.12/34,503,134.36 - Step 6: Final answer
x = 27,334,753.77
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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.