Finding the Fourth Proportional to 64,995,113.48, 97,491,686.07 and 15,811,429.91
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Solution
The fourth proportional to 64,995,113.48, 97,491,686.07 and 15,811,429.91 is: 23,716,905.45
Step by Step Solution
- Step 1: Write the proportion equation
64,995,113.48 : 97,491,686.07 = 15,811,429.91 : x - Step 2: Convert to fraction form
64,995,113.48/97,491,686.07 = 15,811,429.91/x - Step 3: Cross multiply
64,995,113.48x = 97,491,686.07 × 15,811,429.91 - Step 4: Simplify right side
64,995,113.48x = 1,541,482,961,103,528.25 - Step 5: Solve for x
x = 1,541,482,961,103,528.25/64,995,113.48 - Step 6: Final answer
x = 23,716,905.45
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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.