Finding the Fourth Proportional to 68,596,305.16, 94,659,424.74 and 40,720,207
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Solution
The fourth proportional to 68,596,305.16, 94,659,424.74 and 40,720,207 is: 56,191,822.01
Step by Step Solution
- Step 1: Write the proportion equation
68,596,305.16 : 94,659,424.74 = 40,720,207 : x - Step 2: Convert to fraction form
68,596,305.16/94,659,424.74 = 40,720,207/x - Step 3: Cross multiply
68,596,305.16x = 94,659,424.74 × 40,720,207 - Step 4: Simplify right side
68,596,305.16x = 3,854,551,369,913,721 - Step 5: Solve for x
x = 3,854,551,369,913,721/68,596,305.16 - Step 6: Final answer
x = 56,191,822.01
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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.