Finding the Fourth Proportional to 15,959,326.24, 22,023,895.44 and 9,083,808.80
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Solution
The fourth proportional to 15,959,326.24, 22,023,895.44 and 9,083,808.80 is: 12,535,670.50
Step by Step Solution
- Step 1: Write the proportion equation
15,959,326.24 : 22,023,895.44 = 9,083,808.80 : x - Step 2: Convert to fraction form
15,959,326.24/22,023,895.44 = 9,083,808.80/x - Step 3: Cross multiply
15,959,326.24x = 22,023,895.44 × 9,083,808.80 - Step 4: Simplify right side
15,959,326.24x = 200,060,855,208,151.91 - Step 5: Solve for x
x = 200,060,855,208,151.91/15,959,326.24 - Step 6: Final answer
x = 12,535,670.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.