Finding the Fourth Proportional to 19,526,615.83, 29,289,625.26 and 4,754,849.08
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Solution
The fourth proportional to 19,526,615.83, 29,289,625.26 and 4,754,849.08 is: 7,132,200.94
Step by Step Solution
- Step 1: Write the proportion equation
19,526,615.83 : 29,289,625.26 = 4,754,849.08 : x - Step 2: Convert to fraction form
19,526,615.83/29,289,625.26 = 4,754,849.08/x - Step 3: Cross multiply
19,526,615.83x = 29,289,625.26 × 4,754,849.08 - Step 4: Simplify right side
19,526,615.83x = 139,267,747,721,055.77 - Step 5: Solve for x
x = 139,267,747,721,055.77/19,526,615.83 - Step 6: Final answer
x = 7,132,200.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.