Finding the Fourth Proportional to 54,354,661.38, 81,429,119.33 and 32,130,267.63
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Solution
The fourth proportional to 54,354,661.38, 81,429,119.33 and 32,130,267.63 is: 48,134,591.04
Step by Step Solution
- Step 1: Write the proportion equation
54,354,661.38 : 81,429,119.33 = 32,130,267.63 : x - Step 2: Convert to fraction form
54,354,661.38/81,429,119.33 = 32,130,267.63/x - Step 3: Cross multiply
54,354,661.38x = 81,429,119.33 × 32,130,267.63 - Step 4: Simplify right side
54,354,661.38x = 2,616,339,396,787,455 - Step 5: Solve for x
x = 2,616,339,396,787,455/54,354,661.38 - Step 6: Final answer
x = 48,134,591.04
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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.