Finding the Third Proportional to 18,169,407 and 27,927,688.50
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Solution
The third proportional to 18,169,407 and 27,927,688.50 is: 42,926,870.70
Step by Step Solution
- Step 1: Write the proportion equation
18,169,407 : 27,927,688.50 = 27,927,688.50 : x - Step 2: Convert to fraction form
18,169,407/27,927,688.50 = 27,927,688.50/x - Step 3: Cross multiply
18,169,407x = 27,927,688.50 × 27,927,688.50 - Step 4: Simplify right side
18,169,407x = 779,955,784,953,032.25 - Step 5: Solve for x
x = 779,955,784,953,032.25/18,169,407 - Step 6: Final answer
x = 42,926,870.70
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.