Finding the Fourth Proportional to 35,966,417.64, 53,935,425.36 and 14,396,998.92
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Solution
The fourth proportional to 35,966,417.64, 53,935,425.36 and 14,396,998.92 is: 21,589,813.82
Step by Step Solution
- Step 1: Write the proportion equation
35,966,417.64 : 53,935,425.36 = 14,396,998.92 : x - Step 2: Convert to fraction form
35,966,417.64/53,935,425.36 = 14,396,998.92/x - Step 3: Cross multiply
35,966,417.64x = 53,935,425.36 × 14,396,998.92 - Step 4: Simplify right side
35,966,417.64x = 776,508,260,657,660.62 - Step 5: Solve for x
x = 776,508,260,657,660.62/35,966,417.64 - Step 6: Final answer
x = 21,589,813.82
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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.