Finding the Fourth Proportional to 68,596,304.16, 94,659,423.36 and 40,720,206
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Solution
The fourth proportional to 68,596,304.16, 94,659,423.36 and 40,720,206 is: 56,191,820.63
Step by Step Solution
- Step 1: Write the proportion equation
68,596,304.16 : 94,659,423.36 = 40,720,206 : x - Step 2: Convert to fraction form
68,596,304.16/94,659,423.36 = 40,720,206/x - Step 3: Cross multiply
68,596,304.16x = 94,659,423.36 × 40,720,206 - Step 4: Simplify right side
68,596,304.16x = 3,854,551,219,060,412 - Step 5: Solve for x
x = 3,854,551,219,060,412/68,596,304.16 - Step 6: Final answer
x = 56,191,820.63
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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.