Finding the Fourth Proportional to 42,175,212.03, 63,197,377.20 and 29,246,579.28
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Solution
The fourth proportional to 42,175,212.03, 63,197,377.20 and 29,246,579.28 is: 43,824,488.69
Step by Step Solution
- Step 1: Write the proportion equation
42,175,212.03 : 63,197,377.20 = 29,246,579.28 : x - Step 2: Convert to fraction form
42,175,212.03/63,197,377.20 = 29,246,579.28/x - Step 3: Cross multiply
42,175,212.03x = 63,197,377.20 × 29,246,579.28 - Step 4: Simplify right side
42,175,212.03x = 1,848,307,102,567,864.50 - Step 5: Solve for x
x = 1,848,307,102,567,864.50/42,175,212.03 - Step 6: Final answer
x = 43,824,488.69
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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.