Finding the Fourth Proportional to 33,833,306.21, 46,689,997.12 and 18,363,394.04
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Solution
The fourth proportional to 33,833,306.21, 46,689,997.12 and 18,363,394.04 is: 25,341,502.52
Step by Step Solution
- Step 1: Write the proportion equation
33,833,306.21 : 46,689,997.12 = 18,363,394.04 : x - Step 2: Convert to fraction form
33,833,306.21/46,689,997.12 = 18,363,394.04/x - Step 3: Cross multiply
33,833,306.21x = 46,689,997.12 × 18,363,394.04 - Step 4: Simplify right side
33,833,306.21x = 857,386,814,607,575.12 - Step 5: Solve for x
x = 857,386,814,607,575.12/33,833,306.21 - Step 6: Final answer
x = 25,341,502.52
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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.