Finding the Fourth Proportional to 22,726,702.74, 34,090,181.55 and 7,580,592.66
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Solution
The fourth proportional to 22,726,702.74, 34,090,181.55 and 7,580,592.66 is: 11,370,931.50
Step by Step Solution
- Step 1: Write the proportion equation
22,726,702.74 : 34,090,181.55 = 7,580,592.66 : x - Step 2: Convert to fraction form
22,726,702.74/34,090,181.55 = 7,580,592.66/x - Step 3: Cross multiply
22,726,702.74x = 34,090,181.55 × 7,580,592.66 - Step 4: Simplify right side
22,726,702.74x = 258,423,780,035,997.41 - Step 5: Solve for x
x = 258,423,780,035,997.41/22,726,702.74 - Step 6: Final answer
x = 11,370,931.50
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1.5x scale
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.