Finding the Fourth Proportional to 15,312,532.50, 22,973,283.84 and 4,530,123.06
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Solution
The fourth proportional to 15,312,532.50, 22,973,283.84 and 4,530,123.06 is: 6,796,511.48
Step by Step Solution
- Step 1: Write the proportion equation
15,312,532.50 : 22,973,283.84 = 4,530,123.06 : x - Step 2: Convert to fraction form
15,312,532.50/22,973,283.84 = 4,530,123.06/x - Step 3: Cross multiply
15,312,532.50x = 22,973,283.84 × 4,530,123.06 - Step 4: Simplify right side
15,312,532.50x = 104,071,802,887,509.34 - Step 5: Solve for x
x = 104,071,802,887,509.34/15,312,532.50 - Step 6: Final answer
x = 6,796,511.48
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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.