Finding the Fourth Proportional to 26,347,902.24, 36,359,322.48 and 14,587,693.68
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Solution
The fourth proportional to 26,347,902.24, 36,359,322.48 and 14,587,693.68 is: 20,130,583.98
Step by Step Solution
- Step 1: Write the proportion equation
26,347,902.24 : 36,359,322.48 = 14,587,693.68 : x - Step 2: Convert to fraction form
26,347,902.24/36,359,322.48 = 14,587,693.68/x - Step 3: Cross multiply
26,347,902.24x = 36,359,322.48 × 14,587,693.68 - Step 4: Simplify right side
26,347,902.24x = 530,398,658,750,577.88 - Step 5: Solve for x
x = 530,398,658,750,577.88/26,347,902.24 - Step 6: Final answer
x = 20,130,583.98
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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.