Finding the Fourth Proportional to 32,441,030.40, 48,689,101.80 and 13,285,534.80
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Solution
The fourth proportional to 32,441,030.40, 48,689,101.80 and 13,285,534.80 is: 19,939,587.26
Step by Step Solution
- Step 1: Write the proportion equation
32,441,030.40 : 48,689,101.80 = 13,285,534.80 : x - Step 2: Convert to fraction form
32,441,030.40/48,689,101.80 = 13,285,534.80/x - Step 3: Cross multiply
32,441,030.40x = 48,689,101.80 × 13,285,534.80 - Step 4: Simplify right side
32,441,030.40x = 646,860,756,344,642.62 - Step 5: Solve for x
x = 646,860,756,344,642.62/32,441,030.40 - Step 6: Final answer
x = 19,939,587.26
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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.