Finding the Fourth Proportional to 14,828,015.70, 22,242,023.55 and 4,731,657.30
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Solution
The fourth proportional to 14,828,015.70, 22,242,023.55 and 4,731,657.30 is: 7,097,485.95
Step by Step Solution
- Step 1: Write the proportion equation
14,828,015.70 : 22,242,023.55 = 4,731,657.30 : x - Step 2: Convert to fraction form
14,828,015.70/22,242,023.55 = 4,731,657.30/x - Step 3: Cross multiply
14,828,015.70x = 22,242,023.55 × 4,731,657.30 - Step 4: Simplify right side
14,828,015.70x = 105,241,633,097,129.42 - Step 5: Solve for x
x = 105,241,633,097,129.42/14,828,015.70 - Step 6: Final answer
x = 7,097,485.95
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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.