Finding the Fourth Proportional to 40,736,305.48, 56,214,390.99 and 23,096,395.03
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Solution
The fourth proportional to 40,736,305.48, 56,214,390.99 and 23,096,395.03 is: 31,872,055.29
Step by Step Solution
- Step 1: Write the proportion equation
40,736,305.48 : 56,214,390.99 = 23,096,395.03 : x - Step 2: Convert to fraction form
40,736,305.48/56,214,390.99 = 23,096,395.03/x - Step 3: Cross multiply
40,736,305.48x = 56,214,390.99 × 23,096,395.03 - Step 4: Simplify right side
40,736,305.48x = 1,298,349,780,675,913 - Step 5: Solve for x
x = 1,298,349,780,675,913/40,736,305.48 - Step 6: Final answer
x = 31,872,055.29
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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.