Finding the Fourth Proportional to 51,054,312.06, 76,582,134.51 and 16,975,657.92
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Solution
The fourth proportional to 51,054,312.06, 76,582,134.51 and 16,975,657.92 is: 25,463,708.47
Step by Step Solution
- Step 1: Write the proportion equation
51,054,312.06 : 76,582,134.51 = 16,975,657.92 : x - Step 2: Convert to fraction form
51,054,312.06/76,582,134.51 = 16,975,657.92/x - Step 3: Cross multiply
51,054,312.06x = 76,582,134.51 × 16,975,657.92 - Step 4: Simplify right side
51,054,312.06x = 1,300,032,118,225,187 - Step 5: Solve for x
x = 1,300,032,118,225,187/51,054,312.06 - Step 6: Final answer
x = 25,463,708.47
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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.