Finding the Fourth Proportional to 24,007,024.08, 36,012,138.30 and 8,442,985.32
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Solution
The fourth proportional to 24,007,024.08, 36,012,138.30 and 8,442,985.32 is: 12,665,041.45
Step by Step Solution
- Step 1: Write the proportion equation
24,007,024.08 : 36,012,138.30 = 8,442,985.32 : x - Step 2: Convert to fraction form
24,007,024.08/36,012,138.30 = 8,442,985.32/x - Step 3: Cross multiply
24,007,024.08x = 36,012,138.30 × 8,442,985.32 - Step 4: Simplify right side
24,007,024.08x = 304,049,955,008,709.75 - Step 5: Solve for x
x = 304,049,955,008,709.75/24,007,024.08 - Step 6: Final answer
x = 12,665,041.45
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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.