Finding the Fourth Proportional to 24,763,390.18, 34,173,478.36 and 13,898,374.18
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Solution
The fourth proportional to 24,763,390.18, 34,173,478.36 and 13,898,374.18 is: 19,179,756.32
Step by Step Solution
- Step 1: Write the proportion equation
24,763,390.18 : 34,173,478.36 = 13,898,374.18 : x - Step 2: Convert to fraction form
24,763,390.18/34,173,478.36 = 13,898,374.18/x - Step 3: Cross multiply
24,763,390.18x = 34,173,478.36 × 13,898,374.18 - Step 4: Simplify right side
24,763,390.18x = 474,955,789,279,412.75 - Step 5: Solve for x
x = 474,955,789,279,412.75/24,763,390.18 - Step 6: Final answer
x = 19,179,756.32
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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.