Finding the Fourth Proportional to 46,134,042.90, 69,201,064.35 and 26,954,927.70
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Solution
The fourth proportional to 46,134,042.90, 69,201,064.35 and 26,954,927.70 is: 40,432,391.55
Step by Step Solution
- Step 1: Write the proportion equation
46,134,042.90 : 69,201,064.35 = 26,954,927.70 : x - Step 2: Convert to fraction form
46,134,042.90/69,201,064.35 = 26,954,927.70/x - Step 3: Cross multiply
46,134,042.90x = 69,201,064.35 × 26,954,927.70 - Step 4: Simplify right side
46,134,042.90x = 1,865,309,686,317,297.25 - Step 5: Solve for x
x = 1,865,309,686,317,297.25/46,134,042.90 - Step 6: Final answer
x = 40,432,391.55
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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.