Finding the Fourth Proportional to 44,180,109.32, 66,239,372.30 and 19,574,661.65
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Solution
The fourth proportional to 44,180,109.32, 66,239,372.30 and 19,574,661.65 is: 29,348,349.75
Step by Step Solution
- Step 1: Write the proportion equation
44,180,109.32 : 66,239,372.30 = 19,574,661.65 : x - Step 2: Convert to fraction form
44,180,109.32/66,239,372.30 = 19,574,661.65/x - Step 3: Cross multiply
44,180,109.32x = 66,239,372.30 × 19,574,661.65 - Step 4: Simplify right side
44,180,109.32x = 1,296,613,300,251,812.25 - Step 5: Solve for x
x = 1,296,613,300,251,812.25/44,180,109.32 - Step 6: Final answer
x = 29,348,349.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.