Finding the Fourth Proportional to 71,637,740.64, 107,446,113.36 and 35,236,360.08
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Solution
The fourth proportional to 71,637,740.64, 107,446,113.36 and 35,236,360.08 is: 52,849,376.68
Step by Step Solution
- Step 1: Write the proportion equation
71,637,740.64 : 107,446,113.36 = 35,236,360.08 : x - Step 2: Convert to fraction form
71,637,740.64/107,446,113.36 = 35,236,360.08/x - Step 3: Cross multiply
71,637,740.64x = 107,446,113.36 × 35,236,360.08 - Step 4: Simplify right side
71,637,740.64x = 3,786,009,939,549,458.50 - Step 5: Solve for x
x = 3,786,009,939,549,458.50/71,637,740.64 - Step 6: Final answer
x = 52,849,376.68
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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.