Finding the Fourth Proportional to 16,014,920.70, 23,975,141.85 and 14,125,352.70
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Solution
The fourth proportional to 16,014,920.70, 23,975,141.85 and 14,125,352.70 is: 21,146,363.51
Step by Step Solution
- Step 1: Write the proportion equation
16,014,920.70 : 23,975,141.85 = 14,125,352.70 : x - Step 2: Convert to fraction form
16,014,920.70/23,975,141.85 = 14,125,352.70/x - Step 3: Cross multiply
16,014,920.70x = 23,975,141.85 × 14,125,352.70 - Step 4: Simplify right side
16,014,920.70x = 338,657,334,663,780.50 - Step 5: Solve for x
x = 338,657,334,663,780.50/16,014,920.70 - Step 6: Final answer
x = 21,146,363.51
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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.