Finding the Fourth Proportional to 26,358,542.06, 39,540,428.98 and 9,744,503.99
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Solution
The fourth proportional to 26,358,542.06, 39,540,428.98 and 9,744,503.99 is: 14,617,723.05
Step by Step Solution
- Step 1: Write the proportion equation
26,358,542.06 : 39,540,428.98 = 9,744,503.99 : x - Step 2: Convert to fraction form
26,358,542.06/39,540,428.98 = 9,744,503.99/x - Step 3: Cross multiply
26,358,542.06x = 39,540,428.98 × 9,744,503.99 - Step 4: Simplify right side
26,358,542.06x = 385,301,867,739,858.19 - Step 5: Solve for x
x = 385,301,867,739,858.19/26,358,542.06 - Step 6: Final answer
x = 14,617,723.05
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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.