Finding the Fourth Proportional to 32,009,557.36, 48,014,462.12 and 7,748,445.31
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Solution
The fourth proportional to 32,009,557.36, 48,014,462.12 and 7,748,445.31 is: 11,622,698.48
Step by Step Solution
- Step 1: Write the proportion equation
32,009,557.36 : 48,014,462.12 = 7,748,445.31 : x - Step 2: Convert to fraction form
32,009,557.36/48,014,462.12 = 7,748,445.31/x - Step 3: Cross multiply
32,009,557.36x = 48,014,462.12 × 7,748,445.31 - Step 4: Simplify right side
32,009,557.36x = 372,037,433,696,164.94 - Step 5: Solve for x
x = 372,037,433,696,164.94/32,009,557.36 - Step 6: Final answer
x = 11,622,698.48
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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.