Finding the Fourth Proportional to 26,527,318.29, 39,790,974.87 and 7,358,076.18
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Solution
The fourth proportional to 26,527,318.29, 39,790,974.87 and 7,358,076.18 is: 11,037,113.56
Step by Step Solution
- Step 1: Write the proportion equation
26,527,318.29 : 39,790,974.87 = 7,358,076.18 : x - Step 2: Convert to fraction form
26,527,318.29/39,790,974.87 = 7,358,076.18/x - Step 3: Cross multiply
26,527,318.29x = 39,790,974.87 × 7,358,076.18 - Step 4: Simplify right side
26,527,318.29x = 292,785,024,369,925.56 - Step 5: Solve for x
x = 292,785,024,369,925.56/26,527,318.29 - Step 6: Final answer
x = 11,037,113.56
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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.