Finding the Fourth Proportional to 47,748,341.97, 71,622,423.54 and 14,961,420.86
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Solution
The fourth proportional to 47,748,341.97, 71,622,423.54 and 14,961,420.86 is: 22,442,103.27
Step by Step Solution
- Step 1: Write the proportion equation
47,748,341.97 : 71,622,423.54 = 14,961,420.86 : x - Step 2: Convert to fraction form
47,748,341.97/71,622,423.54 = 14,961,420.86/x - Step 3: Cross multiply
47,748,341.97x = 71,622,423.54 × 14,961,420.86 - Step 4: Simplify right side
47,748,341.97x = 1,071,573,221,236,999 - Step 5: Solve for x
x = 1,071,573,221,236,999/47,748,341.97 - Step 6: Final answer
x = 22,442,103.27
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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.