Finding the Fourth Proportional to 34,950,437.08, 48,227,393.14 and 20,064,940.74
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Solution
The fourth proportional to 34,950,437.08, 48,227,393.14 and 20,064,940.74 is: 27,687,201.26
Step by Step Solution
- Step 1: Write the proportion equation
34,950,437.08 : 48,227,393.14 = 20,064,940.74 : x - Step 2: Convert to fraction form
34,950,437.08/48,227,393.14 = 20,064,940.74/x - Step 3: Cross multiply
34,950,437.08x = 48,227,393.14 × 20,064,940.74 - Step 4: Simplify right side
34,950,437.08x = 967,679,785,540,678.25 - Step 5: Solve for x
x = 967,679,785,540,678.25/34,950,437.08 - Step 6: Final answer
x = 27,687,201.26
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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.