Finding the Fourth Proportional to 63,009,615.80, 94,514,423.70 and 58,758,087.80
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Solution
The fourth proportional to 63,009,615.80, 94,514,423.70 and 58,758,087.80 is: 88,137,131.70
Step by Step Solution
- Step 1: Write the proportion equation
63,009,615.80 : 94,514,423.70 = 58,758,087.80 : x - Step 2: Convert to fraction form
63,009,615.80/94,514,423.70 = 58,758,087.80/x - Step 3: Cross multiply
63,009,615.80x = 94,514,423.70 × 58,758,087.80 - Step 4: Simplify right side
63,009,615.80x = 5,553,486,806,131,001 - Step 5: Solve for x
x = 5,553,486,806,131,001/63,009,615.80 - Step 6: Final answer
x = 88,137,131.70
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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.