Finding the Fourth Proportional to 16,291,251.90, 24,430,657.05 and 4,927,923.90
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Solution
The fourth proportional to 16,291,251.90, 24,430,657.05 and 4,927,923.90 is: 7,390,004.13
Step by Step Solution
- Step 1: Write the proportion equation
16,291,251.90 : 24,430,657.05 = 4,927,923.90 : x - Step 2: Convert to fraction form
16,291,251.90/24,430,657.05 = 4,927,923.90/x - Step 3: Cross multiply
16,291,251.90x = 24,430,657.05 × 4,927,923.90 - Step 4: Simplify right side
16,291,251.90x = 120,392,418,769,398.50 - Step 5: Solve for x
x = 120,392,418,769,398.50/16,291,251.90 - Step 6: Final answer
x = 7,390,004.13
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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.