Finding the Fourth Proportional to 56,344,616.64, 84,545,749.62 and 26,834,217.12
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Solution
The fourth proportional to 56,344,616.64, 84,545,749.62 and 26,834,217.12 is: 40,265,053.47
Step by Step Solution
- Step 1: Write the proportion equation
56,344,616.64 : 84,545,749.62 = 26,834,217.12 : x - Step 2: Convert to fraction form
56,344,616.64/84,545,749.62 = 26,834,217.12/x - Step 3: Cross multiply
56,344,616.64x = 84,545,749.62 × 26,834,217.12 - Step 4: Simplify right side
56,344,616.64x = 2,268,719,001,876,237.50 - Step 5: Solve for x
x = 2,268,719,001,876,237.50/56,344,616.64 - Step 6: Final answer
x = 40,265,053.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.