Finding the Fourth Proportional to 45,775,678.74, 63,170,491.49 and 24,867,725.23
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Solution
The fourth proportional to 45,775,678.74, 63,170,491.49 and 24,867,725.23 is: 34,317,490.60
Step by Step Solution
- Step 1: Write the proportion equation
45,775,678.74 : 63,170,491.49 = 24,867,725.23 : x - Step 2: Convert to fraction form
45,775,678.74/63,170,491.49 = 24,867,725.23/x - Step 3: Cross multiply
45,775,678.74x = 63,170,491.49 × 24,867,725.23 - Step 4: Simplify right side
45,775,678.74x = 1,570,906,424,817,688.25 - Step 5: Solve for x
x = 1,570,906,424,817,688.25/45,775,678.74 - Step 6: Final answer
x = 34,317,490.60
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1.5x scale
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.