Finding the Fourth Proportional to 46,916,305.28, 70,352,373.12 and 18,175,898.24
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Solution
The fourth proportional to 46,916,305.28, 70,352,373.12 and 18,175,898.24 is: 27,255,291.46
Step by Step Solution
- Step 1: Write the proportion equation
46,916,305.28 : 70,352,373.12 = 18,175,898.24 : x - Step 2: Convert to fraction form
46,916,305.28/70,352,373.12 = 18,175,898.24/x - Step 3: Cross multiply
46,916,305.28x = 70,352,373.12 × 18,175,898.24 - Step 4: Simplify right side
46,916,305.28x = 1,278,717,574,771,631.25 - Step 5: Solve for x
x = 1,278,717,574,771,631.25/46,916,305.28 - Step 6: Final answer
x = 27,255,291.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.