Finding the Fourth Proportional to 66,967,266.42, 92,424,925.80 and 40,876,908.84
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Solution
The fourth proportional to 66,967,266.42, 92,424,925.80 and 40,876,908.84 is: 56,416,298.12
Step by Step Solution
- Step 1: Write the proportion equation
66,967,266.42 : 92,424,925.80 = 40,876,908.84 : x - Step 2: Convert to fraction form
66,967,266.42/92,424,925.80 = 40,876,908.84/x - Step 3: Cross multiply
66,967,266.42x = 92,424,925.80 × 40,876,908.84 - Step 4: Simplify right side
66,967,266.42x = 3,778,045,266,470,364.50 - Step 5: Solve for x
x = 3,778,045,266,470,364.50/66,967,266.42 - Step 6: Final answer
x = 56,416,298.12
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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.