Finding the Fourth Proportional to 19,532,326.15, 29,295,637.23 and 5,695,566.70
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Solution
The fourth proportional to 19,532,326.15, 29,295,637.23 and 5,695,566.70 is: 8,542,518.41
Step by Step Solution
- Step 1: Write the proportion equation
19,532,326.15 : 29,295,637.23 = 5,695,566.70 : x - Step 2: Convert to fraction form
19,532,326.15/29,295,637.23 = 5,695,566.70/x - Step 3: Cross multiply
19,532,326.15x = 29,295,637.23 × 5,695,566.70 - Step 4: Simplify right side
19,532,326.15x = 166,855,255,735,069.38 - Step 5: Solve for x
x = 166,855,255,735,069.38/19,532,326.15 - Step 6: Final answer
x = 8,542,518.41
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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.