Finding the Fourth Proportional to 54,201,154.71, 74,795,565.60 and 29,420,808.51
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Solution
The fourth proportional to 54,201,154.71, 74,795,565.60 and 29,420,808.51 is: 40,599,614.98
Step by Step Solution
- Step 1: Write the proportion equation
54,201,154.71 : 74,795,565.60 = 29,420,808.51 : x - Step 2: Convert to fraction form
54,201,154.71/74,795,565.60 = 29,420,808.51/x - Step 3: Cross multiply
54,201,154.71x = 74,795,565.60 × 29,420,808.51 - Step 4: Simplify right side
54,201,154.71x = 2,200,546,012,914,743.25 - Step 5: Solve for x
x = 2,200,546,012,914,743.25/54,201,154.71 - Step 6: Final answer
x = 40,599,614.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.