Finding the Fourth Proportional to 47,149,000.40, 65,026,802.76 and 27,814,754
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Solution
The fourth proportional to 47,149,000.40, 65,026,802.76 and 27,814,754 is: 38,361,460.62
Step by Step Solution
- Step 1: Write the proportion equation
47,149,000.40 : 65,026,802.76 = 27,814,754 : x - Step 2: Convert to fraction form
47,149,000.40/65,026,802.76 = 27,814,754/x - Step 3: Cross multiply
47,149,000.40x = 65,026,802.76 × 27,814,754 - Step 4: Simplify right side
47,149,000.40x = 1,808,704,522,175,921 - Step 5: Solve for x
x = 1,808,704,522,175,921/47,149,000.40 - Step 6: Final answer
x = 38,361,460.62
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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.