Finding the Fourth Proportional to 48,683,338.02, 72,909,082.36 and 28,169,825.99
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Solution
The fourth proportional to 48,683,338.02, 72,909,082.36 and 28,169,825.99 is: 42,187,661.04
Step by Step Solution
- Step 1: Write the proportion equation
48,683,338.02 : 72,909,082.36 = 28,169,825.99 : x - Step 2: Convert to fraction form
48,683,338.02/72,909,082.36 = 28,169,825.99/x - Step 3: Cross multiply
48,683,338.02x = 72,909,082.36 × 28,169,825.99 - Step 4: Simplify right side
48,683,338.02x = 2,053,836,162,842,445.25 - Step 5: Solve for x
x = 2,053,836,162,842,445.25/48,683,338.02 - Step 6: Final answer
x = 42,187,661.04
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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.