Finding the Fourth Proportional to 79,832,031.04, 119,729,741.76 and 22,328,365.12
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Solution
The fourth proportional to 79,832,031.04, 119,729,741.76 and 22,328,365.12 is: 33,487,427.98
Step by Step Solution
- Step 1: Write the proportion equation
79,832,031.04 : 119,729,741.76 = 22,328,365.12 : x - Step 2: Convert to fraction form
79,832,031.04/119,729,741.76 = 22,328,365.12/x - Step 3: Cross multiply
79,832,031.04x = 119,729,741.76 × 22,328,365.12 - Step 4: Simplify right side
79,832,031.04x = 2,673,369,389,740,591.50 - Step 5: Solve for x
x = 2,673,369,389,740,591.50/79,832,031.04 - Step 6: Final answer
x = 33,487,427.98
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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.