Finding the Fourth Proportional to 33,224,970.96, 45,850,468.99 and 18,340,304.04
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Solution
The fourth proportional to 33,224,970.96, 45,850,468.99 and 18,340,304.04 is: 25,309,624.58
Step by Step Solution
- Step 1: Write the proportion equation
33,224,970.96 : 45,850,468.99 = 18,340,304.04 : x - Step 2: Convert to fraction form
33,224,970.96/45,850,468.99 = 18,340,304.04/x - Step 3: Cross multiply
33,224,970.96x = 45,850,468.99 × 18,340,304.04 - Step 4: Simplify right side
33,224,970.96x = 840,911,541,607,340.88 - Step 5: Solve for x
x = 840,911,541,607,340.88/33,224,970.96 - Step 6: Final answer
x = 25,309,624.58
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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.