Finding the Fourth Proportional to 63,026,197.20, 94,486,807.80 and 26,662,510.80
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Solution
The fourth proportional to 63,026,197.20, 94,486,807.80 and 26,662,510.80 is: 39,971,561.75
Step by Step Solution
- Step 1: Write the proportion equation
63,026,197.20 : 94,486,807.80 = 26,662,510.80 : x - Step 2: Convert to fraction form
63,026,197.20/94,486,807.80 = 26,662,510.80/x - Step 3: Cross multiply
63,026,197.20x = 94,486,807.80 × 26,662,510.80 - Step 4: Simplify right side
63,026,197.20x = 2,519,255,533,425,024 - Step 5: Solve for x
x = 2,519,255,533,425,024/63,026,197.20 - Step 6: Final answer
x = 39,971,561.75
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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.