Finding the Fourth Proportional to 48,607,727.10, 72,902,259.45 and 14,530,184.70
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Solution
The fourth proportional to 48,607,727.10, 72,902,259.45 and 14,530,184.70 is: 21,792,487.70
Step by Step Solution
- Step 1: Write the proportion equation
48,607,727.10 : 72,902,259.45 = 14,530,184.70 : x - Step 2: Convert to fraction form
48,607,727.10/72,902,259.45 = 14,530,184.70/x - Step 3: Cross multiply
48,607,727.10x = 72,902,259.45 × 14,530,184.70 - Step 4: Simplify right side
48,607,727.10x = 1,059,283,294,855,820.38 - Step 5: Solve for x
x = 1,059,283,294,855,820.38/48,607,727.10 - Step 6: Final answer
x = 21,792,487.70
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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.