Finding the Fourth Proportional to 73,465,487.60, 110,214,174.64 and 22,346,177.81
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Solution
The fourth proportional to 73,465,487.60, 110,214,174.64 and 22,346,177.81 is: 33,524,116.21
Step by Step Solution
- Step 1: Write the proportion equation
73,465,487.60 : 110,214,174.64 = 22,346,177.81 : x - Step 2: Convert to fraction form
73,465,487.60/110,214,174.64 = 22,346,177.81/x - Step 3: Cross multiply
73,465,487.60x = 110,214,174.64 × 22,346,177.81 - Step 4: Simplify right side
73,465,487.60x = 2,462,865,543,494,199.50 - Step 5: Solve for x
x = 2,462,865,543,494,199.50/73,465,487.60 - Step 6: Final answer
x = 33,524,116.21
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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.