Finding the Fourth Proportional to 48,104,569.51, 72,151,889.13 and 32,641,682.41
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Solution
The fourth proportional to 48,104,569.51, 72,151,889.13 and 32,641,682.41 is: 48,959,154.49
Step by Step Solution
- Step 1: Write the proportion equation
48,104,569.51 : 72,151,889.13 = 32,641,682.41 : x - Step 2: Convert to fraction form
48,104,569.51/72,151,889.13 = 32,641,682.41/x - Step 3: Cross multiply
48,104,569.51x = 72,151,889.13 × 32,641,682.41 - Step 4: Simplify right side
48,104,569.51x = 2,355,159,050,262,991 - Step 5: Solve for x
x = 2,355,159,050,262,991/48,104,569.51 - Step 6: Final answer
x = 48,959,154.49
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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.