Finding the Fourth Proportional to 29,513,153.89, 40,728,206.72 and 16,461,254.08
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Solution
The fourth proportional to 29,513,153.89, 40,728,206.72 and 16,461,254.08 is: 22,716,560.95
Step by Step Solution
- Step 1: Write the proportion equation
29,513,153.89 : 40,728,206.72 = 16,461,254.08 : x - Step 2: Convert to fraction form
29,513,153.89/40,728,206.72 = 16,461,254.08/x - Step 3: Cross multiply
29,513,153.89x = 40,728,206.72 × 16,461,254.08 - Step 4: Simplify right side
29,513,153.89x = 670,437,359,132,746.75 - Step 5: Solve for x
x = 670,437,359,132,746.75/29,513,153.89 - Step 6: Final answer
x = 22,716,560.95
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1.5x scale
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.