Finding the Fourth Proportional to 57,355,463.32, 86,033,116.50 and 26,633,242.84
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Solution
The fourth proportional to 57,355,463.32, 86,033,116.50 and 26,633,242.84 is: 39,949,827.82
Step by Step Solution
- Step 1: Write the proportion equation
57,355,463.32 : 86,033,116.50 = 26,633,242.84 : x - Step 2: Convert to fraction form
57,355,463.32/86,033,116.50 = 26,633,242.84/x - Step 3: Cross multiply
57,355,463.32x = 86,033,116.50 × 26,633,242.84 - Step 4: Simplify right side
57,355,463.32x = 2,291,340,884,026,511 - Step 5: Solve for x
x = 2,291,340,884,026,511/57,355,463.32 - Step 6: Final answer
x = 39,949,827.82
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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.