Finding the Fourth Proportional to 45,442,779.48, 68,164,772.04 and 15,150,652.20
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Solution
The fourth proportional to 45,442,779.48, 68,164,772.04 and 15,150,652.20 is: 22,726,179.28
Step by Step Solution
- Step 1: Write the proportion equation
45,442,779.48 : 68,164,772.04 = 15,150,652.20 : x - Step 2: Convert to fraction form
45,442,779.48/68,164,772.04 = 15,150,652.20/x - Step 3: Cross multiply
45,442,779.48x = 68,164,772.04 × 15,150,652.20 - Step 4: Simplify right side
45,442,779.48x = 1,032,740,753,470,324.50 - Step 5: Solve for x
x = 1,032,740,753,470,324.50/45,442,779.48 - Step 6: Final answer
x = 22,726,179.28
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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.