Finding the Fourth Proportional to 46,004,726.13, 63,475,198.62 and 28,118,419.53
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Solution
The fourth proportional to 46,004,726.13, 63,475,198.62 and 28,118,419.53 is: 38,796,497.98
Step by Step Solution
- Step 1: Write the proportion equation
46,004,726.13 : 63,475,198.62 = 28,118,419.53 : x - Step 2: Convert to fraction form
46,004,726.13/63,475,198.62 = 28,118,419.53/x - Step 3: Cross multiply
46,004,726.13x = 63,475,198.62 × 28,118,419.53 - Step 4: Simplify right side
46,004,726.13x = 1,784,822,264,547,237 - Step 5: Solve for x
x = 1,784,822,264,547,237/46,004,726.13 - Step 6: Final answer
x = 38,796,497.98
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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.