Finding the Fourth Proportional to 35,612,427.12, 53,416,985.84 and 14,854,297.92
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Solution
The fourth proportional to 35,612,427.12, 53,416,985.84 and 14,854,297.92 is: 22,280,756.63
Step by Step Solution
- Step 1: Write the proportion equation
35,612,427.12 : 53,416,985.84 = 14,854,297.92 : x - Step 2: Convert to fraction form
35,612,427.12/53,416,985.84 = 14,854,297.92/x - Step 3: Cross multiply
35,612,427.12x = 53,416,985.84 × 14,854,297.92 - Step 4: Simplify right side
35,612,427.12x = 793,471,821,655,781.50 - Step 5: Solve for x
x = 793,471,821,655,781.50/35,612,427.12 - Step 6: Final answer
x = 22,280,756.63
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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.