Finding the Fourth Proportional to 32,242,020.80, 48,374,090.40 and 14,303,998.40
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Solution
The fourth proportional to 32,242,020.80, 48,374,090.40 and 14,303,998.40 is: 21,460,903.95
Step by Step Solution
- Step 1: Write the proportion equation
32,242,020.80 : 48,374,090.40 = 14,303,998.40 : x - Step 2: Convert to fraction form
32,242,020.80/48,374,090.40 = 14,303,998.40/x - Step 3: Cross multiply
32,242,020.80x = 48,374,090.40 × 14,303,998.40 - Step 4: Simplify right side
32,242,020.80x = 691,942,911,683,055.38 - Step 5: Solve for x
x = 691,942,911,683,055.38/32,242,020.80 - Step 6: Final answer
x = 21,460,903.95
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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.