Finding the Fourth Proportional to 65,118,214.10, 97,593,340.35 and 49,896,694.10
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Solution
The fourth proportional to 65,118,214.10, 97,593,340.35 and 49,896,694.10 is: 74,780,691.04
Step by Step Solution
- Step 1: Write the proportion equation
65,118,214.10 : 97,593,340.35 = 49,896,694.10 : x - Step 2: Convert to fraction form
65,118,214.10/97,593,340.35 = 49,896,694.10/x - Step 3: Cross multiply
65,118,214.10x = 97,593,340.35 × 49,896,694.10 - Step 4: Simplify right side
65,118,214.10x = 4,869,585,049,641,137 - Step 5: Solve for x
x = 4,869,585,049,641,137/65,118,214.10 - Step 6: Final answer
x = 74,780,691.04
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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.