Finding the Fourth Proportional to 64,768,621.20, 97,190,256.60 and 24,408,070.80
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Solution
The fourth proportional to 64,768,621.20, 97,190,256.60 and 24,408,070.80 is: 36,626,172.06
Step by Step Solution
- Step 1: Write the proportion equation
64,768,621.20 : 97,190,256.60 = 24,408,070.80 : x - Step 2: Convert to fraction form
64,768,621.20/97,190,256.60 = 24,408,070.80/x - Step 3: Cross multiply
64,768,621.20x = 97,190,256.60 × 24,408,070.80 - Step 4: Simplify right side
64,768,621.20x = 2,372,226,664,162,967 - Step 5: Solve for x
x = 2,372,226,664,162,967/64,768,621.20 - Step 6: Final answer
x = 36,626,172.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.