Finding the Fourth Proportional to 36,751,312.76, 55,122,762.70 and 9,827,068.28
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Solution
The fourth proportional to 36,751,312.76, 55,122,762.70 and 9,827,068.28 is: 14,739,477.64
Step by Step Solution
- Step 1: Write the proportion equation
36,751,312.76 : 55,122,762.70 = 9,827,068.28 : x - Step 2: Convert to fraction form
36,751,312.76/55,122,762.70 = 9,827,068.28/x - Step 3: Cross multiply
36,751,312.76x = 55,122,762.70 × 9,827,068.28 - Step 4: Simplify right side
36,751,312.76x = 541,695,152,835,137.12 - Step 5: Solve for x
x = 541,695,152,835,137.12/36,751,312.76 - Step 6: Final answer
x = 14,739,477.64
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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.