Finding the Fourth Proportional to 51,394,926.36, 70,924,808.61 and 31,811,916
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Solution
The fourth proportional to 51,394,926.36, 70,924,808.61 and 31,811,916 is: 43,900,326.62
Step by Step Solution
- Step 1: Write the proportion equation
51,394,926.36 : 70,924,808.61 = 31,811,916 : x - Step 2: Convert to fraction form
51,394,926.36/70,924,808.61 = 31,811,916/x - Step 3: Cross multiply
51,394,926.36x = 70,924,808.61 × 31,811,916 - Step 4: Simplify right side
51,394,926.36x = 2,256,254,053,817,396.50 - Step 5: Solve for x
x = 2,256,254,053,817,396.50/51,394,926.36 - Step 6: Final answer
x = 43,900,326.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.