Finding the Fourth Proportional to 19,938,617.14, 29,908,163.04 and 5,560,810.15
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Solution
The fourth proportional to 19,938,617.14, 29,908,163.04 and 5,560,810.15 is: 8,341,281.42
Step by Step Solution
- Step 1: Write the proportion equation
19,938,617.14 : 29,908,163.04 = 5,560,810.15 : x - Step 2: Convert to fraction form
19,938,617.14/29,908,163.04 = 5,560,810.15/x - Step 3: Cross multiply
19,938,617.14x = 29,908,163.04 × 5,560,810.15 - Step 4: Simplify right side
19,938,617.14x = 166,313,616,600,686.88 - Step 5: Solve for x
x = 166,313,616,600,686.88/19,938,617.14 - Step 6: Final answer
x = 8,341,281.42
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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.