Finding the Fourth Proportional to 61,056,438.10, 91,584,657.15 and 60,631,285.30
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Solution
The fourth proportional to 61,056,438.10, 91,584,657.15 and 60,631,285.30 is: 90,946,927.95
Step by Step Solution
- Step 1: Write the proportion equation
61,056,438.10 : 91,584,657.15 = 60,631,285.30 : x - Step 2: Convert to fraction form
61,056,438.10/91,584,657.15 = 60,631,285.30/x - Step 3: Cross multiply
61,056,438.10x = 91,584,657.15 × 60,631,285.30 - Step 4: Simplify right side
61,056,438.10x = 5,552,895,476,764,335 - Step 5: Solve for x
x = 5,552,895,476,764,335/61,056,438.10 - Step 6: Final answer
x = 90,946,927.95
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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.