Finding the Fourth Proportional to 52,941,743.64, 73,061,378.29 and 29,421,271.68
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Solution
The fourth proportional to 52,941,743.64, 73,061,378.29 and 29,421,271.68 is: 40,602,339.70
Step by Step Solution
- Step 1: Write the proportion equation
52,941,743.64 : 73,061,378.29 = 29,421,271.68 : x - Step 2: Convert to fraction form
52,941,743.64/73,061,378.29 = 29,421,271.68/x - Step 3: Cross multiply
52,941,743.64x = 73,061,378.29 × 29,421,271.68 - Step 4: Simplify right side
52,941,743.64x = 2,149,558,659,748,140.25 - Step 5: Solve for x
x = 2,149,558,659,748,140.25/52,941,743.64 - Step 6: Final answer
x = 40,602,339.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.