Finding the Fourth Proportional to 94,460,776.19, 130,350,600.47 and 52,072,968.05
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Solution
The fourth proportional to 94,460,776.19, 130,350,600.47 and 52,072,968.05 is: 71,857,790.37
Step by Step Solution
- Step 1: Write the proportion equation
94,460,776.19 : 130,350,600.47 = 52,072,968.05 : x - Step 2: Convert to fraction form
94,460,776.19/130,350,600.47 = 52,072,968.05/x - Step 3: Cross multiply
94,460,776.19x = 130,350,600.47 × 52,072,968.05 - Step 4: Simplify right side
94,460,776.19x = 6,787,742,653,312,260 - Step 5: Solve for x
x = 6,787,742,653,312,260/94,460,776.19 - Step 6: Final answer
x = 71,857,790.37
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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.