Finding the Fourth Proportional to 17,912,088.15, 24,718,688.30 and 10,177,140.63
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Solution
The fourth proportional to 17,912,088.15, 24,718,688.30 and 10,177,140.63 is: 14,044,457.85
Step by Step Solution
- Step 1: Write the proportion equation
17,912,088.15 : 24,718,688.30 = 10,177,140.63 : x - Step 2: Convert to fraction form
17,912,088.15/24,718,688.30 = 10,177,140.63/x - Step 3: Cross multiply
17,912,088.15x = 24,718,688.30 × 10,177,140.63 - Step 4: Simplify right side
17,912,088.15x = 251,565,566,967,349.97 - Step 5: Solve for x
x = 251,565,566,967,349.97/17,912,088.15 - Step 6: Final answer
x = 14,044,457.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.