Finding the Fourth Proportional to 49,391,625.98, 74,058,721.85 and 18,688,573.23
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Solution
The fourth proportional to 49,391,625.98, 74,058,721.85 and 18,688,573.23 is: 28,021,994.00
Step by Step Solution
- Step 1: Write the proportion equation
49,391,625.98 : 74,058,721.85 = 18,688,573.23 : x - Step 2: Convert to fraction form
49,391,625.98/74,058,721.85 = 18,688,573.23/x - Step 3: Cross multiply
49,391,625.98x = 74,058,721.85 × 18,688,573.23 - Step 4: Simplify right side
49,391,625.98x = 1,384,051,846,520,483.25 - Step 5: Solve for x
x = 1,384,051,846,520,483.25/49,391,625.98 - Step 6: Final answer
x = 28,021,994.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.