Finding the Fourth Proportional to 35,492,853.66, 48,980,170.71 and 19,195,329.66
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Solution
The fourth proportional to 35,492,853.66, 48,980,170.71 and 19,195,329.66 is: 26,489,572.59
Step by Step Solution
- Step 1: Write the proportion equation
35,492,853.66 : 48,980,170.71 = 19,195,329.66 : x - Step 2: Convert to fraction form
35,492,853.66/48,980,170.71 = 19,195,329.66/x - Step 3: Cross multiply
35,492,853.66x = 48,980,170.71 × 19,195,329.66 - Step 4: Simplify right side
35,492,853.66x = 940,190,523,581,526.25 - Step 5: Solve for x
x = 940,190,523,581,526.25/35,492,853.66 - Step 6: Final answer
x = 26,489,572.59
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1.5x scale
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.