Finding the Fourth Proportional to 45,831,828.24, 63,414,472.24 and 39,963,698.94
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Solution
The fourth proportional to 45,831,828.24, 63,414,472.24 and 39,963,698.94 is: 55,295,129.48
Step by Step Solution
- Step 1: Write the proportion equation
45,831,828.24 : 63,414,472.24 = 39,963,698.94 : x - Step 2: Convert to fraction form
45,831,828.24/63,414,472.24 = 39,963,698.94/x - Step 3: Cross multiply
45,831,828.24x = 63,414,472.24 × 39,963,698.94 - Step 4: Simplify right side
45,831,828.24x = 2,534,276,877,038,347.50 - Step 5: Solve for x
x = 2,534,276,877,038,347.50/45,831,828.24 - Step 6: Final answer
x = 55,295,129.48
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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.