Finding the Fourth Proportional to 34,674,235.79, 52,013,780.62 and 13,924,670.92
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Solution
The fourth proportional to 34,674,235.79, 52,013,780.62 and 13,924,670.92 is: 20,887,981.00
Step by Step Solution
- Step 1: Write the proportion equation
34,674,235.79 : 52,013,780.62 = 13,924,670.92 : x - Step 2: Convert to fraction form
34,674,235.79/52,013,780.62 = 13,924,670.92/x - Step 3: Cross multiply
34,674,235.79x = 52,013,780.62 × 13,924,670.92 - Step 4: Simplify right side
34,674,235.79x = 724,274,778,438,573.50 - Step 5: Solve for x
x = 724,274,778,438,573.50/34,674,235.79 - Step 6: Final answer
x = 20,887,981.00
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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.