Finding the Fourth Proportional to 45,495,887.63, 68,243,831.64 and 15,203,750.63
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Solution
The fourth proportional to 45,495,887.63, 68,243,831.64 and 15,203,750.63 is: 22,805,626.01
Step by Step Solution
- Step 1: Write the proportion equation
45,495,887.63 : 68,243,831.64 = 15,203,750.63 : x - Step 2: Convert to fraction form
45,495,887.63/68,243,831.64 = 15,203,750.63/x - Step 3: Cross multiply
45,495,887.63x = 68,243,831.64 × 15,203,750.63 - Step 4: Simplify right side
45,495,887.63x = 1,037,562,197,949,044.75 - Step 5: Solve for x
x = 1,037,562,197,949,044.75/45,495,887.63 - Step 6: Final answer
x = 22,805,626.01
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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.