Finding the Fourth Proportional to 15,578,324.95, 23,346,599.86 and 12,124,235.41
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Solution
The fourth proportional to 15,578,324.95, 23,346,599.86 and 12,124,235.41 is: 18,170,096.83
Step by Step Solution
- Step 1: Write the proportion equation
15,578,324.95 : 23,346,599.86 = 12,124,235.41 : x - Step 2: Convert to fraction form
15,578,324.95/23,346,599.86 = 12,124,235.41/x - Step 3: Cross multiply
15,578,324.95x = 23,346,599.86 × 12,124,235.41 - Step 4: Simplify right side
15,578,324.95x = 283,059,672,725,713.06 - Step 5: Solve for x
x = 283,059,672,725,713.06/15,578,324.95 - Step 6: Final answer
x = 18,170,096.83
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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.