Finding the Fourth Proportional to 36,963,229.15, 55,444,937.63 and 15,103,608.42
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Solution
The fourth proportional to 36,963,229.15, 55,444,937.63 and 15,103,608.42 is: 22,655,451.00
Step by Step Solution
- Step 1: Write the proportion equation
36,963,229.15 : 55,444,937.63 = 15,103,608.42 : x - Step 2: Convert to fraction form
36,963,229.15/55,444,937.63 = 15,103,608.42/x - Step 3: Cross multiply
36,963,229.15x = 55,444,937.63 × 15,103,608.42 - Step 4: Simplify right side
36,963,229.15x = 837,418,626,834,842.88 - Step 5: Solve for x
x = 837,418,626,834,842.88/36,963,229.15 - Step 6: Final answer
x = 22,655,451.00
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1.5x scale
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.