Finding the Fourth Proportional to 19,716,377.83, 29,548,130.99 and 15,344,795.84
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Solution
The fourth proportional to 19,716,377.83, 29,548,130.99 and 15,344,795.84 is: 22,996,619.42
Step by Step Solution
- Step 1: Write the proportion equation
19,716,377.83 : 29,548,130.99 = 15,344,795.84 : x - Step 2: Convert to fraction form
19,716,377.83/29,548,130.99 = 15,344,795.84/x - Step 3: Cross multiply
19,716,377.83x = 29,548,130.99 × 15,344,795.84 - Step 4: Simplify right side
19,716,377.83x = 453,410,037,398,535.81 - Step 5: Solve for x
x = 453,410,037,398,535.81/19,716,377.83 - Step 6: Final answer
x = 22,996,619.42
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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.