Finding the Fourth Proportional to 44,048,395.40, 60,788,509.36 and 30,138,924.12
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Solution
The fourth proportional to 44,048,395.40, 60,788,509.36 and 30,138,924.12 is: 41,592,894.69
Step by Step Solution
- Step 1: Write the proportion equation
44,048,395.40 : 60,788,509.36 = 30,138,924.12 : x - Step 2: Convert to fraction form
44,048,395.40/60,788,509.36 = 30,138,924.12/x - Step 3: Cross multiply
44,048,395.40x = 60,788,509.36 × 30,138,924.12 - Step 4: Simplify right side
44,048,395.40x = 1,832,100,270,968,949.75 - Step 5: Solve for x
x = 1,832,100,270,968,949.75/44,048,395.40 - Step 6: Final answer
x = 41,592,894.69
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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.