Finding the Fourth Proportional to 62,208,045.20, 93,312,067.80 and 58,226,733.20
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Solution
The fourth proportional to 62,208,045.20, 93,312,067.80 and 58,226,733.20 is: 87,340,099.80
Step by Step Solution
- Step 1: Write the proportion equation
62,208,045.20 : 93,312,067.80 = 58,226,733.20 : x - Step 2: Convert to fraction form
62,208,045.20/93,312,067.80 = 58,226,733.20/x - Step 3: Cross multiply
62,208,045.20x = 93,312,067.80 × 58,226,733.20 - Step 4: Simplify right side
62,208,045.20x = 5,433,256,876,130,911 - Step 5: Solve for x
x = 5,433,256,876,130,911/62,208,045.20 - Step 6: Final answer
x = 87,340,099.80
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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.