Finding the Fourth Proportional to 45,143,904.10, 62,298,953.76 and 24,517,497.91
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Solution
The fourth proportional to 45,143,904.10, 62,298,953.76 and 24,517,497.91 is: 33,834,345.94
Step by Step Solution
- Step 1: Write the proportion equation
45,143,904.10 : 62,298,953.76 = 24,517,497.91 : x - Step 2: Convert to fraction form
45,143,904.10/62,298,953.76 = 24,517,497.91/x - Step 3: Cross multiply
45,143,904.10x = 62,298,953.76 × 24,517,497.91 - Step 4: Simplify right side
45,143,904.10x = 1,527,414,468,589,973.75 - Step 5: Solve for x
x = 1,527,414,468,589,973.75/45,143,904.10 - Step 6: Final answer
x = 33,834,345.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.