Finding the Fourth Proportional to 35,982,533.24, 53,973,756.08 and 11,721,420.52
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Solution
The fourth proportional to 35,982,533.24, 53,973,756.08 and 11,721,420.52 is: 17,582,116.52
Step by Step Solution
- Step 1: Write the proportion equation
35,982,533.24 : 53,973,756.08 = 11,721,420.52 : x - Step 2: Convert to fraction form
35,982,533.24/53,973,756.08 = 11,721,420.52/x - Step 3: Cross multiply
35,982,533.24x = 53,973,756.08 × 11,721,420.52 - Step 4: Simplify right side
35,982,533.24x = 632,649,092,057,586.75 - Step 5: Solve for x
x = 632,649,092,057,586.75/35,982,533.24 - Step 6: Final answer
x = 17,582,116.52
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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.