Finding the Fourth Proportional to 41,484,966.30, 62,227,449.45 and 19,961,605.80
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Solution
The fourth proportional to 41,484,966.30, 62,227,449.45 and 19,961,605.80 is: 29,942,408.70
Step by Step Solution
- Step 1: Write the proportion equation
41,484,966.30 : 62,227,449.45 = 19,961,605.80 : x - Step 2: Convert to fraction form
41,484,966.30/62,227,449.45 = 19,961,605.80/x - Step 3: Cross multiply
41,484,966.30x = 62,227,449.45 × 19,961,605.80 - Step 4: Simplify right side
41,484,966.30x = 1,242,159,815,860,327 - Step 5: Solve for x
x = 1,242,159,815,860,327/41,484,966.30 - Step 6: Final answer
x = 29,942,408.70
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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.