Finding the Fourth Proportional to 26,245,537.80, 39,348,623.70 and 13,475,207.40
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Solution
The fourth proportional to 26,245,537.80, 39,348,623.70 and 13,475,207.40 is: 20,202,705.29
Step by Step Solution
- Step 1: Write the proportion equation
26,245,537.80 : 39,348,623.70 = 13,475,207.40 : x - Step 2: Convert to fraction form
26,245,537.80/39,348,623.70 = 13,475,207.40/x - Step 3: Cross multiply
26,245,537.80x = 39,348,623.70 × 13,475,207.40 - Step 4: Simplify right side
26,245,537.80x = 530,230,865,262,055.44 - Step 5: Solve for x
x = 530,230,865,262,055.44/26,245,537.80 - Step 6: Final answer
x = 20,202,705.29
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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.