Finding the Fourth Proportional to 64,679,832.20, 97,019,748.30 and 44,272,497.80
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Solution
The fourth proportional to 64,679,832.20, 97,019,748.30 and 44,272,497.80 is: 66,408,746.70
Step by Step Solution
- Step 1: Write the proportion equation
64,679,832.20 : 97,019,748.30 = 44,272,497.80 : x - Step 2: Convert to fraction form
64,679,832.20/97,019,748.30 = 44,272,497.80/x - Step 3: Cross multiply
64,679,832.20x = 97,019,748.30 × 44,272,497.80 - Step 4: Simplify right side
64,679,832.20x = 4,295,306,593,168,303.50 - Step 5: Solve for x
x = 4,295,306,593,168,303.50/64,679,832.20 - Step 6: Final answer
x = 66,408,746.70
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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.