Finding the Fourth Proportional to 17,878,345.05, 24,671,651.63 and 10,437,432.94
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Solution
The fourth proportional to 17,878,345.05, 24,671,651.63 and 10,437,432.94 is: 14,403,386.26
Step by Step Solution
- Step 1: Write the proportion equation
17,878,345.05 : 24,671,651.63 = 10,437,432.94 : x - Step 2: Convert to fraction form
17,878,345.05/24,671,651.63 = 10,437,432.94/x - Step 3: Cross multiply
17,878,345.05x = 24,671,651.63 × 10,437,432.94 - Step 4: Simplify right side
17,878,345.05x = 257,508,709,407,166.66 - Step 5: Solve for x
x = 257,508,709,407,166.66/17,878,345.05 - Step 6: Final answer
x = 14,403,386.26
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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.