Finding the Fourth Proportional to 18,316,227.40, 27,468,507.65 and 6,017,335.90
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Solution
The fourth proportional to 18,316,227.40, 27,468,507.65 and 6,017,335.90 is: 9,024,087.41
Step by Step Solution
- Step 1: Write the proportion equation
18,316,227.40 : 27,468,507.65 = 6,017,335.90 : x - Step 2: Convert to fraction form
18,316,227.40/27,468,507.65 = 6,017,335.90/x - Step 3: Cross multiply
18,316,227.40x = 27,468,507.65 × 6,017,335.90 - Step 4: Simplify right side
18,316,227.40x = 165,287,237,064,427.06 - Step 5: Solve for x
x = 165,287,237,064,427.06/18,316,227.40 - Step 6: Final answer
x = 9,024,087.41
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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.