Finding the Fourth Proportional to 34,803,368.68, 48,028,623.76 and 19,334,900.20
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Solution
The fourth proportional to 34,803,368.68, 48,028,623.76 and 19,334,900.20 is: 26,682,148.38
Step by Step Solution
- Step 1: Write the proportion equation
34,803,368.68 : 48,028,623.76 = 19,334,900.20 : x - Step 2: Convert to fraction form
34,803,368.68/48,028,623.76 = 19,334,900.20/x - Step 3: Cross multiply
34,803,368.68x = 48,028,623.76 × 19,334,900.20 - Step 4: Simplify right side
34,803,368.68x = 928,628,647,142,948.62 - Step 5: Solve for x
x = 928,628,647,142,948.62/34,803,368.68 - Step 6: Final answer
x = 26,682,148.38
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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.