Finding the Fourth Proportional to 46,464,251.47, 64,113,247.16 and 25,837,847.71
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Solution
The fourth proportional to 46,464,251.47, 64,113,247.16 and 25,837,847.71 is: 35,652,103.80
Step by Step Solution
- Step 1: Write the proportion equation
46,464,251.47 : 64,113,247.16 = 25,837,847.71 : x - Step 2: Convert to fraction form
46,464,251.47/64,113,247.16 = 25,837,847.71/x - Step 3: Cross multiply
46,464,251.47x = 64,113,247.16 × 25,837,847.71 - Step 4: Simplify right side
46,464,251.47x = 1,656,548,316,313,670 - Step 5: Solve for x
x = 1,656,548,316,313,670/46,464,251.47 - Step 6: Final answer
x = 35,652,103.80
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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.