Finding the Fourth Proportional to 55,656,561.18, 76,774,143.87 and 34,712,232.06
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Solution
The fourth proportional to 55,656,561.18, 76,774,143.87 and 34,712,232.06 is: 47,882,978.07
Step by Step Solution
- Step 1: Write the proportion equation
55,656,561.18 : 76,774,143.87 = 34,712,232.06 : x - Step 2: Convert to fraction form
55,656,561.18/76,774,143.87 = 34,712,232.06/x - Step 3: Cross multiply
55,656,561.18x = 76,774,143.87 × 34,712,232.06 - Step 4: Simplify right side
55,656,561.18x = 2,665,001,898,223,267 - Step 5: Solve for x
x = 2,665,001,898,223,267/55,656,561.18 - Step 6: Final answer
x = 47,882,978.07
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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.