Finding the Fourth Proportional to 68,073,307.47, 102,130,762.01 and 40,809,951.63
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Solution
The fourth proportional to 68,073,307.47, 102,130,762.01 and 40,809,951.63 is: 61,227,397.53
Step by Step Solution
- Step 1: Write the proportion equation
68,073,307.47 : 102,130,762.01 = 40,809,951.63 : x - Step 2: Convert to fraction form
68,073,307.47/102,130,762.01 = 40,809,951.63/x - Step 3: Cross multiply
68,073,307.47x = 102,130,762.01 × 40,809,951.63 - Step 4: Simplify right side
68,073,307.47x = 4,167,951,457,359,092 - Step 5: Solve for x
x = 4,167,951,457,359,092/68,073,307.47 - Step 6: Final answer
x = 61,227,397.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.