Finding the Fourth Proportional to 29,487,632.70, 44,231,449.05 and 26,617,851.30
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Solution
The fourth proportional to 29,487,632.70, 44,231,449.05 and 26,617,851.30 is: 39,926,776.95
Step by Step Solution
- Step 1: Write the proportion equation
29,487,632.70 : 44,231,449.05 = 26,617,851.30 : x - Step 2: Convert to fraction form
29,487,632.70/44,231,449.05 = 26,617,851.30/x - Step 3: Cross multiply
29,487,632.70x = 44,231,449.05 × 26,617,851.30 - Step 4: Simplify right side
29,487,632.70x = 1,177,346,133,596,426.25 - Step 5: Solve for x
x = 1,177,346,133,596,426.25/29,487,632.70 - Step 6: Final answer
x = 39,926,776.95
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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.