Finding the Fourth Proportional to 26,268,847.68, 36,263,296.48 and 15,253,451.76
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Solution
The fourth proportional to 26,268,847.68, 36,263,296.48 and 15,253,451.76 is: 21,056,897.90
Step by Step Solution
- Step 1: Write the proportion equation
26,268,847.68 : 36,263,296.48 = 15,253,451.76 : x - Step 2: Convert to fraction form
26,268,847.68/36,263,296.48 = 15,253,451.76/x - Step 3: Cross multiply
26,268,847.68x = 36,263,296.48 × 15,253,451.76 - Step 4: Simplify right side
26,268,847.68x = 553,140,443,516,257.75 - Step 5: Solve for x
x = 553,140,443,516,257.75/26,268,847.68 - Step 6: Final answer
x = 21,056,897.90
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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.