Finding the Fourth Proportional to 65,234,582.28, 97,721,243.76 and 39,312,464.88
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Solution
The fourth proportional to 65,234,582.28, 97,721,243.76 and 39,312,464.88 is: 58,889,975.67
Step by Step Solution
- Step 1: Write the proportion equation
65,234,582.28 : 97,721,243.76 = 39,312,464.88 : x - Step 2: Convert to fraction form
65,234,582.28/97,721,243.76 = 39,312,464.88/x - Step 3: Cross multiply
65,234,582.28x = 97,721,243.76 × 39,312,464.88 - Step 4: Simplify right side
65,234,582.28x = 3,841,662,963,344,919.50 - Step 5: Solve for x
x = 3,841,662,963,344,919.50/65,234,582.28 - Step 6: Final answer
x = 58,889,975.67
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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.