Finding the Fourth Proportional to 49,644,484.10, 74,466,726.15 and 13,252,804.10
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Solution
The fourth proportional to 49,644,484.10, 74,466,726.15 and 13,252,804.10 is: 19,879,206.15
Step by Step Solution
- Step 1: Write the proportion equation
49,644,484.10 : 74,466,726.15 = 13,252,804.10 : x - Step 2: Convert to fraction form
49,644,484.10/74,466,726.15 = 13,252,804.10/x - Step 3: Cross multiply
49,644,484.10x = 74,466,726.15 × 13,252,804.10 - Step 4: Simplify right side
49,644,484.10x = 986,892,933,634,297.25 - Step 5: Solve for x
x = 986,892,933,634,297.25/49,644,484.10 - Step 6: Final answer
x = 19,879,206.15
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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.