Finding the Fourth Proportional to 16,149,458.18, 24,214,430.19 and 6,435,565.58
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Solution
The fourth proportional to 16,149,458.18, 24,214,430.19 and 6,435,565.58 is: 9,649,460.17
Step by Step Solution
- Step 1: Write the proportion equation
16,149,458.18 : 24,214,430.19 = 6,435,565.58 : x - Step 2: Convert to fraction form
16,149,458.18/24,214,430.19 = 6,435,565.58/x - Step 3: Cross multiply
16,149,458.18x = 24,214,430.19 × 6,435,565.58 - Step 4: Simplify right side
16,149,458.18x = 155,833,553,470,076.88 - Step 5: Solve for x
x = 155,833,553,470,076.88/16,149,458.18 - Step 6: Final answer
x = 9,649,460.17
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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.