Finding the Fourth Proportional to 34,730,832, 47,928,548.16 and 19,263,285.12
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Solution
The fourth proportional to 34,730,832, 47,928,548.16 and 19,263,285.12 is: 26,583,333.47
Step by Step Solution
- Step 1: Write the proportion equation
34,730,832 : 47,928,548.16 = 19,263,285.12 : x - Step 2: Convert to fraction form
34,730,832/47,928,548.16 = 19,263,285.12/x - Step 3: Cross multiply
34,730,832x = 47,928,548.16 × 19,263,285.12 - Step 4: Simplify right side
34,730,832x = 923,261,288,593,731.38 - Step 5: Solve for x
x = 923,261,288,593,731.38/34,730,832 - Step 6: Final answer
x = 26,583,333.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.