Finding the Fourth Proportional to 32,417,070.68, 48,629,011.50 and 10,559,153.28
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Solution
The fourth proportional to 32,417,070.68, 48,629,011.50 and 10,559,153.28 is: 15,839,839.19
Step by Step Solution
- Step 1: Write the proportion equation
32,417,070.68 : 48,629,011.50 = 10,559,153.28 : x - Step 2: Convert to fraction form
32,417,070.68/48,629,011.50 = 10,559,153.28/x - Step 3: Cross multiply
32,417,070.68x = 48,629,011.50 × 10,559,153.28 - Step 4: Simplify right side
32,417,070.68x = 513,481,186,465,741.50 - Step 5: Solve for x
x = 513,481,186,465,741.50/32,417,070.68 - Step 6: Final answer
x = 15,839,839.19
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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.