Finding the Fourth Proportional to 24,566,329.91, 33,901,345.95 and 13,553,543.79
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Solution
The fourth proportional to 24,566,329.91, 33,901,345.95 and 13,553,543.79 is: 18,703,785.98
Step by Step Solution
- Step 1: Write the proportion equation
24,566,329.91 : 33,901,345.95 = 13,553,543.79 : x - Step 2: Convert to fraction form
24,566,329.91/33,901,345.95 = 13,553,543.79/x - Step 3: Cross multiply
24,566,329.91x = 33,901,345.95 × 13,553,543.79 - Step 4: Simplify right side
24,566,329.91x = 459,483,376,873,264.19 - Step 5: Solve for x
x = 459,483,376,873,264.19/24,566,329.91 - Step 6: Final answer
x = 18,703,785.98
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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.