Finding the Fourth Proportional to 15,235,460.76, 22,841,166.68 and 7,553,809.18
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Solution
The fourth proportional to 15,235,460.76, 22,841,166.68 and 7,553,809.18 is: 11,324,751.99
Step by Step Solution
- Step 1: Write the proportion equation
15,235,460.76 : 22,841,166.68 = 7,553,809.18 : x - Step 2: Convert to fraction form
15,235,460.76/22,841,166.68 = 7,553,809.18/x - Step 3: Cross multiply
15,235,460.76x = 22,841,166.68 × 7,553,809.18 - Step 4: Simplify right side
15,235,460.76x = 172,537,814,549,294.12 - Step 5: Solve for x
x = 172,537,814,549,294.12/15,235,460.76 - Step 6: Final answer
x = 11,324,751.99
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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.