Finding the Fourth Proportional to 39,513,633.84, 59,270,450.76 and 26,047,312.56
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Solution
The fourth proportional to 39,513,633.84, 59,270,450.76 and 26,047,312.56 is: 39,070,968.84
Step by Step Solution
- Step 1: Write the proportion equation
39,513,633.84 : 59,270,450.76 = 26,047,312.56 : x - Step 2: Convert to fraction form
39,513,633.84/59,270,450.76 = 26,047,312.56/x - Step 3: Cross multiply
39,513,633.84x = 59,270,450.76 × 26,047,312.56 - Step 4: Simplify right side
39,513,633.84x = 1,543,835,956,517,809.50 - Step 5: Solve for x
x = 1,543,835,956,517,809.50/39,513,633.84 - Step 6: Final answer
x = 39,070,968.84
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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.