Finding the Fourth Proportional to 29,946,056.99, 41,327,472.30 and 16,888,551.62
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Solution
The fourth proportional to 29,946,056.99, 41,327,472.30 and 16,888,551.62 is: 23,307,280.47
Step by Step Solution
- Step 1: Write the proportion equation
29,946,056.99 : 41,327,472.30 = 16,888,551.62 : x - Step 2: Convert to fraction form
29,946,056.99/41,327,472.30 = 16,888,551.62/x - Step 3: Cross multiply
29,946,056.99x = 41,327,472.30 × 16,888,551.62 - Step 4: Simplify right side
29,946,056.99x = 697,961,149,262,670.12 - Step 5: Solve for x
x = 697,961,149,262,670.12/29,946,056.99 - Step 6: Final answer
x = 23,307,280.47
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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.