Finding the Fourth Proportional to 54,433,560.04, 81,515,901.48 and 40,567,267.88
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Solution
The fourth proportional to 54,433,560.04, 81,515,901.48 and 40,567,267.88 is: 60,750,709.84
Step by Step Solution
- Step 1: Write the proportion equation
54,433,560.04 : 81,515,901.48 = 40,567,267.88 : x - Step 2: Convert to fraction form
54,433,560.04/81,515,901.48 = 40,567,267.88/x - Step 3: Cross multiply
54,433,560.04x = 81,515,901.48 × 40,567,267.88 - Step 4: Simplify right side
54,433,560.04x = 3,306,877,411,818,849 - Step 5: Solve for x
x = 3,306,877,411,818,849/54,433,560.04 - Step 6: Final answer
x = 60,750,709.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.