Finding the Fourth Proportional to 46,936,352.44, 70,424,758.41 and 25,386,124.65
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Solution
The fourth proportional to 46,936,352.44, 70,424,758.41 and 25,386,124.65 is: 38,090,128.49
Step by Step Solution
- Step 1: Write the proportion equation
46,936,352.44 : 70,424,758.41 = 25,386,124.65 : x - Step 2: Convert to fraction form
46,936,352.44/70,424,758.41 = 25,386,124.65/x - Step 3: Cross multiply
46,936,352.44x = 70,424,758.41 × 25,386,124.65 - Step 4: Simplify right side
46,936,352.44x = 1,787,811,695,226,028.75 - Step 5: Solve for x
x = 1,787,811,695,226,028.75/46,936,352.44 - Step 6: Final answer
x = 38,090,128.49
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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.