Finding the Fourth Proportional to 29,327,806.84, 40,472,813.64 and 16,275,911.08
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Solution
The fourth proportional to 29,327,806.84, 40,472,813.64 and 16,275,911.08 is: 22,461,001.59
Step by Step Solution
- Step 1: Write the proportion equation
29,327,806.84 : 40,472,813.64 = 16,275,911.08 : x - Step 2: Convert to fraction form
29,327,806.84/40,472,813.64 = 16,275,911.08/x - Step 3: Cross multiply
29,327,806.84x = 40,472,813.64 × 16,275,911.08 - Step 4: Simplify right side
29,327,806.84x = 658,731,915,962,051.12 - Step 5: Solve for x
x = 658,731,915,962,051.12/29,327,806.84 - Step 6: Final answer
x = 22,461,001.59
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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.