Finding the Fourth Proportional to 45,618,477.20, 62,952,973.92 and 24,710,115.68
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Solution
The fourth proportional to 45,618,477.20, 62,952,973.92 and 24,710,115.68 is: 34,099,675.47
Step by Step Solution
- Step 1: Write the proportion equation
45,618,477.20 : 62,952,973.92 = 24,710,115.68 : x - Step 2: Convert to fraction form
45,618,477.20/62,952,973.92 = 24,710,115.68/x - Step 3: Cross multiply
45,618,477.20x = 62,952,973.92 × 24,710,115.68 - Step 4: Simplify right side
45,618,477.20x = 1,555,575,267,963,223 - Step 5: Solve for x
x = 1,555,575,267,963,223/45,618,477.20 - Step 6: Final answer
x = 34,099,675.47
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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.