Finding the Fourth Proportional to 19,268,930.88, 26,588,680.63 and 10,564,813.03
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Solution
The fourth proportional to 19,268,930.88, 26,588,680.63 and 10,564,813.03 is: 14,578,101.99
Step by Step Solution
- Step 1: Write the proportion equation
19,268,930.88 : 26,588,680.63 = 10,564,813.03 : x - Step 2: Convert to fraction form
19,268,930.88/26,588,680.63 = 10,564,813.03/x - Step 3: Cross multiply
19,268,930.88x = 26,588,680.63 × 10,564,813.03 - Step 4: Simplify right side
19,268,930.88x = 280,904,439,570,332.59 - Step 5: Solve for x
x = 280,904,439,570,332.59/19,268,930.88 - Step 6: Final answer
x = 14,578,101.99
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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.