Finding the Fourth Proportional to 48,506,626.33, 72,771,408.04 and 15,717,141.05
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Solution
The fourth proportional to 48,506,626.33, 72,771,408.04 and 15,717,141.05 is: 23,579,427.62
Step by Step Solution
- Step 1: Write the proportion equation
48,506,626.33 : 72,771,408.04 = 15,717,141.05 : x - Step 2: Convert to fraction form
48,506,626.33/72,771,408.04 = 15,717,141.05/x - Step 3: Cross multiply
48,506,626.33x = 72,771,408.04 × 15,717,141.05 - Step 4: Simplify right side
48,506,626.33x = 1,143,758,484,607,443 - Step 5: Solve for x
x = 1,143,758,484,607,443/48,506,626.33 - Step 6: Final answer
x = 23,579,427.62
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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.