Finding the Fourth Proportional to 62,355,466.16, 86,048,762.97 and 34,477,695.15
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Solution
The fourth proportional to 62,355,466.16, 86,048,762.97 and 34,477,695.15 is: 47,578,234.92
Step by Step Solution
- Step 1: Write the proportion equation
62,355,466.16 : 86,048,762.97 = 34,477,695.15 : x - Step 2: Convert to fraction form
62,355,466.16/86,048,762.97 = 34,477,695.15/x - Step 3: Cross multiply
62,355,466.16x = 86,048,762.97 × 34,477,695.15 - Step 4: Simplify right side
62,355,466.16x = 2,966,763,017,714,268.50 - Step 5: Solve for x
x = 2,966,763,017,714,268.50/62,355,466.16 - Step 6: Final answer
x = 47,578,234.92
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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.