Finding the Fourth Proportional to 24,475,730.79, 36,709,605.98 and 7,199,891.40
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Solution
The fourth proportional to 24,475,730.79, 36,709,605.98 and 7,199,891.40 is: 10,798,663.32
Step by Step Solution
- Step 1: Write the proportion equation
24,475,730.79 : 36,709,605.98 = 7,199,891.40 : x - Step 2: Convert to fraction form
24,475,730.79/36,709,605.98 = 7,199,891.40/x - Step 3: Cross multiply
24,475,730.79x = 36,709,605.98 × 7,199,891.40 - Step 4: Simplify right side
24,475,730.79x = 264,305,176,356,791.12 - Step 5: Solve for x
x = 264,305,176,356,791.12/24,475,730.79 - Step 6: Final answer
x = 10,798,663.32
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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.