Finding the Fourth Proportional to 47,701,159.68, 65,829,219.84 and 26,796,881.28
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Solution
The fourth proportional to 47,701,159.68, 65,829,219.84 and 26,796,881.28 is: 36,980,605.94
Step by Step Solution
- Step 1: Write the proportion equation
47,701,159.68 : 65,829,219.84 = 26,796,881.28 : x - Step 2: Convert to fraction form
47,701,159.68/65,829,219.84 = 26,796,881.28/x - Step 3: Cross multiply
47,701,159.68x = 65,829,219.84 × 26,796,881.28 - Step 4: Simplify right side
47,701,159.68x = 1,764,017,788,807,500.75 - Step 5: Solve for x
x = 1,764,017,788,807,500.75/47,701,159.68 - Step 6: Final answer
x = 36,980,605.94
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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.