Finding the Fourth Proportional to 48,398,252.20, 72,595,628.70 and 19,643,576.20
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Solution
The fourth proportional to 48,398,252.20, 72,595,628.70 and 19,643,576.20 is: 29,464,654.18
Step by Step Solution
- Step 1: Write the proportion equation
48,398,252.20 : 72,595,628.70 = 19,643,576.20 : x - Step 2: Convert to fraction form
48,398,252.20/72,595,628.70 = 19,643,576.20/x - Step 3: Cross multiply
48,398,252.20x = 72,595,628.70 × 19,643,576.20 - Step 4: Simplify right side
48,398,252.20x = 1,426,037,764,155,357 - Step 5: Solve for x
x = 1,426,037,764,155,357/48,398,252.20 - Step 6: Final answer
x = 29,464,654.18
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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.