Finding the Fourth Proportional to 71,024,638.84, 97,925,352.23 and 54,300,104.46
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Solution
The fourth proportional to 71,024,638.84, 97,925,352.23 and 54,300,104.46 is: 74,866,369.50
Step by Step Solution
- Step 1: Write the proportion equation
71,024,638.84 : 97,925,352.23 = 54,300,104.46 : x - Step 2: Convert to fraction form
71,024,638.84/97,925,352.23 = 54,300,104.46/x - Step 3: Cross multiply
71,024,638.84x = 97,925,352.23 × 54,300,104.46 - Step 4: Simplify right side
71,024,638.84x = 5,317,356,855,277,897 - Step 5: Solve for x
x = 5,317,356,855,277,897/71,024,638.84 - Step 6: Final answer
x = 74,866,369.50
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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.