Finding the Fourth Proportional to 59,235,862.01, 81,745,018.99 and 33,130,359.26
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Solution
The fourth proportional to 59,235,862.01, 81,745,018.99 and 33,130,359.26 is: 45,719,632.58
Step by Step Solution
- Step 1: Write the proportion equation
59,235,862.01 : 81,745,018.99 = 33,130,359.26 : x - Step 2: Convert to fraction form
59,235,862.01/81,745,018.99 = 33,130,359.26/x - Step 3: Cross multiply
59,235,862.01x = 81,745,018.99 × 33,130,359.26 - Step 4: Simplify right side
59,235,862.01x = 2,708,241,846,854,222.50 - Step 5: Solve for x
x = 2,708,241,846,854,222.50/59,235,862.01 - Step 6: Final answer
x = 45,719,632.58
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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.