Finding the Fourth Proportional to 48,788,551.05, 73,174,973.55 and 14,236,840.45
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Solution
The fourth proportional to 48,788,551.05, 73,174,973.55 and 14,236,840.45 is: 21,352,969.11
Step by Step Solution
- Step 1: Write the proportion equation
48,788,551.05 : 73,174,973.55 = 14,236,840.45 : x - Step 2: Convert to fraction form
48,788,551.05/73,174,973.55 = 14,236,840.45/x - Step 3: Cross multiply
48,788,551.05x = 73,174,973.55 × 14,236,840.45 - Step 4: Simplify right side
48,788,551.05x = 1,041,780,423,364,320 - Step 5: Solve for x
x = 1,041,780,423,364,320/48,788,551.05 - Step 6: Final answer
x = 21,352,969.11
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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.