Finding the Fourth Proportional to 50,997,073.49, 70,387,320.29 and 32,408,589.08
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Solution
The fourth proportional to 50,997,073.49, 70,387,320.29 and 32,408,589.08 is: 44,731,071.48
Step by Step Solution
- Step 1: Write the proportion equation
50,997,073.49 : 70,387,320.29 = 32,408,589.08 : x - Step 2: Convert to fraction form
50,997,073.49/70,387,320.29 = 32,408,589.08/x - Step 3: Cross multiply
50,997,073.49x = 70,387,320.29 × 32,408,589.08 - Step 4: Simplify right side
50,997,073.49x = 2,281,153,739,470,929 - Step 5: Solve for x
x = 2,281,153,739,470,929/50,997,073.49 - Step 6: Final answer
x = 44,731,071.48
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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.