Finding the Fourth Proportional to 65,034,235.48, 97,541,857.68 and 18,963,724.54
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Solution
The fourth proportional to 65,034,235.48, 97,541,857.68 and 18,963,724.54 is: 28,442,817.95
Step by Step Solution
- Step 1: Write the proportion equation
65,034,235.48 : 97,541,857.68 = 18,963,724.54 : x - Step 2: Convert to fraction form
65,034,235.48/97,541,857.68 = 18,963,724.54/x - Step 3: Cross multiply
65,034,235.48x = 97,541,857.68 × 18,963,724.54 - Step 4: Simplify right side
65,034,235.48x = 1,849,756,920,163,403.50 - Step 5: Solve for x
x = 1,849,756,920,163,403.50/65,034,235.48 - Step 6: Final answer
x = 28,442,817.95
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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.