Finding the Fourth Proportional to 49,702,911.53, 68,598,381.06 and 32,056,854.17
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Solution
The fourth proportional to 49,702,911.53, 68,598,381.06 and 32,056,854.17 is: 44,243,852.73
Step by Step Solution
- Step 1: Write the proportion equation
49,702,911.53 : 68,598,381.06 = 32,056,854.17 : x - Step 2: Convert to fraction form
49,702,911.53/68,598,381.06 = 32,056,854.17/x - Step 3: Cross multiply
49,702,911.53x = 68,598,381.06 × 32,056,854.17 - Step 4: Simplify right side
49,702,911.53x = 2,199,048,297,595,518.25 - Step 5: Solve for x
x = 2,199,048,297,595,518.25/49,702,911.53 - Step 6: Final answer
x = 44,243,852.73
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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.