Finding the Fourth Proportional to 62,875,331.64, 86,767,944.30 and 34,997,440.68
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Solution
The fourth proportional to 62,875,331.64, 86,767,944.30 and 34,997,440.68 is: 48,296,460.70
Step by Step Solution
- Step 1: Write the proportion equation
62,875,331.64 : 86,767,944.30 = 34,997,440.68 : x - Step 2: Convert to fraction form
62,875,331.64/86,767,944.30 = 34,997,440.68/x - Step 3: Cross multiply
62,875,331.64x = 86,767,944.30 × 34,997,440.68 - Step 4: Simplify right side
62,875,331.64x = 3,036,655,983,564,794 - Step 5: Solve for x
x = 3,036,655,983,564,794/62,875,331.64 - Step 6: Final answer
x = 48,296,460.70
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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.