Finding the Fourth Proportional to 19,398,529.68, 29,098,482 and 4,825,525.20
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Solution
The fourth proportional to 19,398,529.68, 29,098,482 and 4,825,525.20 is: 7,238,458.82
Step by Step Solution
- Step 1: Write the proportion equation
19,398,529.68 : 29,098,482 = 4,825,525.20 : x - Step 2: Convert to fraction form
19,398,529.68/29,098,482 = 4,825,525.20/x - Step 3: Cross multiply
19,398,529.68x = 29,098,482 × 4,825,525.20 - Step 4: Simplify right side
19,398,529.68x = 140,415,458,172,746.41 - Step 5: Solve for x
x = 140,415,458,172,746.41/19,398,529.68 - Step 6: Final answer
x = 7,238,458.82
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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.