Finding the Fourth Proportional to 58,794,270.09, 81,140,637.36 and 35,273,691.98
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Solution
The fourth proportional to 58,794,270.09, 81,140,637.36 and 35,273,691.98 is: 48,680,421.50
Step by Step Solution
- Step 1: Write the proportion equation
58,794,270.09 : 81,140,637.36 = 35,273,691.98 : x - Step 2: Convert to fraction form
58,794,270.09/81,140,637.36 = 35,273,691.98/x - Step 3: Cross multiply
58,794,270.09x = 81,140,637.36 × 35,273,691.98 - Step 4: Simplify right side
58,794,270.09x = 2,862,129,849,297,520 - Step 5: Solve for x
x = 2,862,129,849,297,520/58,794,270.09 - Step 6: Final answer
x = 48,680,421.50
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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.