Finding the Fourth Proportional to 39,005,656.34, 58,512,355.59 and 14,420,027.48
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Solution
The fourth proportional to 39,005,656.34, 58,512,355.59 and 14,420,027.48 is: 21,631,472.32
Step by Step Solution
- Step 1: Write the proportion equation
39,005,656.34 : 58,512,355.59 = 14,420,027.48 : x - Step 2: Convert to fraction form
39,005,656.34/58,512,355.59 = 14,420,027.48/x - Step 3: Cross multiply
39,005,656.34x = 58,512,355.59 × 14,420,027.48 - Step 4: Simplify right side
39,005,656.34x = 843,749,775,527,331.75 - Step 5: Solve for x
x = 843,749,775,527,331.75/39,005,656.34 - Step 6: Final answer
x = 21,631,472.32
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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.