Finding the Fourth Proportional to 45,665,331.96, 63,027,313.18 and 27,090,782.12
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Solution
The fourth proportional to 45,665,331.96, 63,027,313.18 and 27,090,782.12 is: 37,390,710.54
Step by Step Solution
- Step 1: Write the proportion equation
45,665,331.96 : 63,027,313.18 = 27,090,782.12 : x - Step 2: Convert to fraction form
45,665,331.96/63,027,313.18 = 27,090,782.12/x - Step 3: Cross multiply
45,665,331.96x = 63,027,313.18 × 27,090,782.12 - Step 4: Simplify right side
45,665,331.96x = 1,707,459,208,968,384.50 - Step 5: Solve for x
x = 1,707,459,208,968,384.50/45,665,331.96 - Step 6: Final answer
x = 37,390,710.54
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1.5x scale
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.