Finding the Fourth Proportional to 35,480,714.95, 48,963,294.48 and 19,799,574.94
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Solution
The fourth proportional to 35,480,714.95, 48,963,294.48 and 19,799,574.94 is: 27,323,361.99
Step by Step Solution
- Step 1: Write the proportion equation
35,480,714.95 : 48,963,294.48 = 19,799,574.94 : x - Step 2: Convert to fraction form
35,480,714.95/48,963,294.48 = 19,799,574.94/x - Step 3: Cross multiply
35,480,714.95x = 48,963,294.48 × 19,799,574.94 - Step 4: Simplify right side
35,480,714.95x = 969,452,418,366,048.38 - Step 5: Solve for x
x = 969,452,418,366,048.38/35,480,714.95 - Step 6: Final answer
x = 27,323,361.99
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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.