Finding the Fourth Proportional to 14,748,352.12, 20,341,188.48 and 9,593,359.84
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Solution
The fourth proportional to 14,748,352.12, 20,341,188.48 and 9,593,359.84 is: 13,231,331.82
Step by Step Solution
- Step 1: Write the proportion equation
14,748,352.12 : 20,341,188.48 = 9,593,359.84 : x - Step 2: Convert to fraction form
14,748,352.12/20,341,188.48 = 9,593,359.84/x - Step 3: Cross multiply
14,748,352.12x = 20,341,188.48 × 9,593,359.84 - Step 4: Simplify right side
14,748,352.12x = 195,140,340,661,902.66 - Step 5: Solve for x
x = 195,140,340,661,902.66/14,748,352.12 - Step 6: Final answer
x = 13,231,331.82
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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.