Finding the Fourth Proportional to 36,791,536.29, 55,187,513.36 and 9,495,963.11
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Solution
The fourth proportional to 36,791,536.29, 55,187,513.36 and 9,495,963.11 is: 14,243,998.59
Step by Step Solution
- Step 1: Write the proportion equation
36,791,536.29 : 55,187,513.36 = 9,495,963.11 : x - Step 2: Convert to fraction form
36,791,536.29/55,187,513.36 = 9,495,963.11/x - Step 3: Cross multiply
36,791,536.29x = 55,187,513.36 × 9,495,963.11 - Step 4: Simplify right side
36,791,536.29x = 524,058,591,125,291 - Step 5: Solve for x
x = 524,058,591,125,291/36,791,536.29 - Step 6: Final answer
x = 14,243,998.59
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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.