Finding the Fourth Proportional to 67,591,057.36, 101,346,097.40 and 21,513,023.12
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Solution
The fourth proportional to 67,591,057.36, 101,346,097.40 and 21,513,023.12 is: 32,256,647.87
Step by Step Solution
- Step 1: Write the proportion equation
67,591,057.36 : 101,346,097.40 = 21,513,023.12 : x - Step 2: Convert to fraction form
67,591,057.36/101,346,097.40 = 21,513,023.12/x - Step 3: Cross multiply
67,591,057.36x = 101,346,097.40 × 21,513,023.12 - Step 4: Simplify right side
67,591,057.36x = 2,180,260,936,487,972 - Step 5: Solve for x
x = 2,180,260,936,487,972/67,591,057.36 - Step 6: Final answer
x = 32,256,647.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.