Finding the Fourth Proportional to 48,323,472.62, 66,686,403.15 and 26,593,440.62
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Solution
The fourth proportional to 48,323,472.62, 66,686,403.15 and 26,593,440.62 is: 36,698,954.07
Step by Step Solution
- Step 1: Write the proportion equation
48,323,472.62 : 66,686,403.15 = 26,593,440.62 : x - Step 2: Convert to fraction form
48,323,472.62/66,686,403.15 = 26,593,440.62/x - Step 3: Cross multiply
48,323,472.62x = 66,686,403.15 × 26,593,440.62 - Step 4: Simplify right side
48,323,472.62x = 1,773,420,901,997,473.75 - Step 5: Solve for x
x = 1,773,420,901,997,473.75/48,323,472.62 - Step 6: Final answer
x = 36,698,954.07
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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.