Finding the Fourth Proportional to 24,242,856.58, 33,455,852.68 and 13,230,314.36
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Solution
The fourth proportional to 24,242,856.58, 33,455,852.68 and 13,230,314.36 is: 18,258,221.62
Step by Step Solution
- Step 1: Write the proportion equation
24,242,856.58 : 33,455,852.68 = 13,230,314.36 : x - Step 2: Convert to fraction form
24,242,856.58/33,455,852.68 = 13,230,314.36/x - Step 3: Cross multiply
24,242,856.58x = 33,455,852.68 × 13,230,314.36 - Step 4: Simplify right side
24,242,856.58x = 442,631,448,138,248.44 - Step 5: Solve for x
x = 442,631,448,138,248.44/24,242,856.58 - Step 6: Final answer
x = 18,258,221.62
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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.