Finding the Fourth Proportional to 41,574,779.58, 57,373,567.06 and 22,991,177.19
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Solution
The fourth proportional to 41,574,779.58, 57,373,567.06 and 22,991,177.19 is: 31,728,029.82
Step by Step Solution
- Step 1: Write the proportion equation
41,574,779.58 : 57,373,567.06 = 22,991,177.19 : x - Step 2: Convert to fraction form
41,574,779.58/57,373,567.06 = 22,991,177.19/x - Step 3: Cross multiply
41,574,779.58x = 57,373,567.06 × 22,991,177.19 - Step 4: Simplify right side
41,574,779.58x = 1,319,085,846,298,807.50 - Step 5: Solve for x
x = 1,319,085,846,298,807.50/41,574,779.58 - Step 6: Final answer
x = 31,728,029.82
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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.