Finding the Fourth Proportional to 18,580,854.84, 27,871,562.38 and 6,450,703.48
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Solution
The fourth proportional to 18,580,854.84, 27,871,562.38 and 6,450,703.48 is: 9,676,152.47
Step by Step Solution
- Step 1: Write the proportion equation
18,580,854.84 : 27,871,562.38 = 6,450,703.48 : x - Step 2: Convert to fraction form
18,580,854.84/27,871,562.38 = 6,450,703.48/x - Step 3: Cross multiply
18,580,854.84x = 27,871,562.38 × 6,450,703.48 - Step 4: Simplify right side
18,580,854.84x = 179,791,184,437,703.09 - Step 5: Solve for x
x = 179,791,184,437,703.09/18,580,854.84 - Step 6: Final answer
x = 9,676,152.47
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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.