Finding the Fourth Proportional to 51,268,125.24, 70,750,035.24 and 28,063,384.56
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Solution
The fourth proportional to 51,268,125.24, 70,750,035.24 and 28,063,384.56 is: 38,727,482.96
Step by Step Solution
- Step 1: Write the proportion equation
51,268,125.24 : 70,750,035.24 = 28,063,384.56 : x - Step 2: Convert to fraction form
51,268,125.24/70,750,035.24 = 28,063,384.56/x - Step 3: Cross multiply
51,268,125.24x = 70,750,035.24 × 28,063,384.56 - Step 4: Simplify right side
51,268,125.24x = 1,985,485,446,573,671.75 - Step 5: Solve for x
x = 1,985,485,446,573,671.75/51,268,125.24 - Step 6: Final answer
x = 38,727,482.96
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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.