Finding the Fourth Proportional to 22,817,586.23, 31,488,296.68 and 12,363,594.31
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Solution
The fourth proportional to 22,817,586.23, 31,488,296.68 and 12,363,594.31 is: 17,061,775.15
Step by Step Solution
- Step 1: Write the proportion equation
22,817,586.23 : 31,488,296.68 = 12,363,594.31 : x - Step 2: Convert to fraction form
22,817,586.23/31,488,296.68 = 12,363,594.31/x - Step 3: Cross multiply
22,817,586.23x = 31,488,296.68 × 12,363,594.31 - Step 4: Simplify right side
22,817,586.23x = 389,308,525,664,439.88 - Step 5: Solve for x
x = 389,308,525,664,439.88/22,817,586.23 - Step 6: Final answer
x = 17,061,775.15
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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.