Finding the Fourth Proportional to 39,970,368.72, 59,963,847.48 and 16,037,706.96
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Solution
The fourth proportional to 39,970,368.72, 59,963,847.48 and 16,037,706.96 is: 24,059,888.48
Step by Step Solution
- Step 1: Write the proportion equation
39,970,368.72 : 59,963,847.48 = 16,037,706.96 : x - Step 2: Convert to fraction form
39,970,368.72/59,963,847.48 = 16,037,706.96/x - Step 3: Cross multiply
39,970,368.72x = 59,963,847.48 × 16,037,706.96 - Step 4: Simplify right side
39,970,368.72x = 961,682,614,078,374.50 - Step 5: Solve for x
x = 961,682,614,078,374.50/39,970,368.72 - Step 6: Final answer
x = 24,059,888.48
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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.