Finding the Fourth Proportional to 26,116,677.29, 39,175,385.09 and 9,943,513
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Solution
The fourth proportional to 26,116,677.29, 39,175,385.09 and 9,943,513 is: 14,915,410.05
Step by Step Solution
- Step 1: Write the proportion equation
26,116,677.29 : 39,175,385.09 = 9,943,513 : x - Step 2: Convert to fraction form
26,116,677.29/39,175,385.09 = 9,943,513/x - Step 3: Cross multiply
26,116,677.29x = 39,175,385.09 × 9,943,513 - Step 4: Simplify right side
26,116,677.29x = 389,540,950,922,421.19 - Step 5: Solve for x
x = 389,540,950,922,421.19/26,116,677.29 - Step 6: Final answer
x = 14,915,410.05
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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.