Finding the Fourth Proportional to 64,691,191.35, 97,067,089.29 and 31,883,875.75
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Solution
The fourth proportional to 64,691,191.35, 97,067,089.29 and 31,883,875.75 is: 47,840,748.48
Step by Step Solution
- Step 1: Write the proportion equation
64,691,191.35 : 97,067,089.29 = 31,883,875.75 : x - Step 2: Convert to fraction form
64,691,191.35/97,067,089.29 = 31,883,875.75/x - Step 3: Cross multiply
64,691,191.35x = 97,067,089.29 × 31,883,875.75 - Step 4: Simplify right side
64,691,191.35x = 3,094,875,014,336,516 - Step 5: Solve for x
x = 3,094,875,014,336,516/64,691,191.35 - Step 6: Final answer
x = 47,840,748.48
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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.