Finding the Fourth Proportional to 48,683,339.02, 72,909,083.86 and 28,169,826.99
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Solution
The fourth proportional to 48,683,339.02, 72,909,083.86 and 28,169,826.99 is: 42,187,662.55
Step by Step Solution
- Step 1: Write the proportion equation
48,683,339.02 : 72,909,083.86 = 28,169,826.99 : x - Step 2: Convert to fraction form
48,683,339.02/72,909,083.86 = 28,169,826.99/x - Step 3: Cross multiply
48,683,339.02x = 72,909,083.86 × 28,169,826.99 - Step 4: Simplify right side
48,683,339.02x = 2,053,836,278,335,601.25 - Step 5: Solve for x
x = 2,053,836,278,335,601.25/48,683,339.02 - Step 6: Final answer
x = 42,187,662.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.