Finding the Fourth Proportional to 46,272,226.49, 69,416,143.02 and 15,559,505.06
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Solution
The fourth proportional to 46,272,226.49, 69,416,143.02 and 15,559,505.06 is: 23,341,881.52
Step by Step Solution
- Step 1: Write the proportion equation
46,272,226.49 : 69,416,143.02 = 15,559,505.06 : x - Step 2: Convert to fraction form
46,272,226.49/69,416,143.02 = 15,559,505.06/x - Step 3: Cross multiply
46,272,226.49x = 69,416,143.02 × 15,559,505.06 - Step 4: Simplify right side
46,272,226.49x = 1,080,080,828,218,292.88 - Step 5: Solve for x
x = 1,080,080,828,218,292.88/46,272,226.49 - Step 6: Final answer
x = 23,341,881.52
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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.