Finding the Fourth Proportional to 32,009,656.50, 48,014,607.87 and 7,748,543.70
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Solution
The fourth proportional to 32,009,656.50, 48,014,607.87 and 7,748,543.70 is: 11,622,845.35
Step by Step Solution
- Step 1: Write the proportion equation
32,009,656.50 : 48,014,607.87 = 7,748,543.70 : x - Step 2: Convert to fraction form
32,009,656.50/48,014,607.87 = 7,748,543.70/x - Step 3: Cross multiply
32,009,656.50x = 48,014,607.87 × 7,748,543.70 - Step 4: Simplify right side
32,009,656.50x = 372,043,287,319,058.94 - Step 5: Solve for x
x = 372,043,287,319,058.94/32,009,656.50 - Step 6: Final answer
x = 11,622,845.35
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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.