Finding the Fourth Proportional to 38,703,158.74, 58,064,861.16 and 14,442,297.52
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Solution
The fourth proportional to 38,703,158.74, 58,064,861.16 and 14,442,297.52 is: 21,667,223.75
Step by Step Solution
- Step 1: Write the proportion equation
38,703,158.74 : 58,064,861.16 = 14,442,297.52 : x - Step 2: Convert to fraction form
38,703,158.74/58,064,861.16 = 14,442,297.52/x - Step 3: Cross multiply
38,703,158.74x = 58,064,861.16 × 14,442,297.52 - Step 4: Simplify right side
38,703,158.74x = 838,590,000,330,212.25 - Step 5: Solve for x
x = 838,590,000,330,212.25/38,703,158.74 - Step 6: Final answer
x = 21,667,223.75
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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.