Finding the Fourth Proportional to 45,588,417.38, 62,912,031.21 and 24,963,170.18
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Solution
The fourth proportional to 45,588,417.38, 62,912,031.21 and 24,963,170.18 is: 34,449,183.19
Step by Step Solution
- Step 1: Write the proportion equation
45,588,417.38 : 62,912,031.21 = 24,963,170.18 : x - Step 2: Convert to fraction form
45,588,417.38/62,912,031.21 = 24,963,170.18/x - Step 3: Cross multiply
45,588,417.38x = 62,912,031.21 × 24,963,170.18 - Step 4: Simplify right side
45,588,417.38x = 1,570,483,741,464,701.25 - Step 5: Solve for x
x = 1,570,483,741,464,701.25/45,588,417.38 - Step 6: Final answer
x = 34,449,183.19
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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.