Finding the Fourth Proportional to 62,208,225.20, 93,312,337.80 and 52,130,529.20
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Solution
The fourth proportional to 62,208,225.20, 93,312,337.80 and 52,130,529.20 is: 78,195,793.80
Step by Step Solution
- Step 1: Write the proportion equation
62,208,225.20 : 93,312,337.80 = 52,130,529.20 : x - Step 2: Convert to fraction form
62,208,225.20/93,312,337.80 = 52,130,529.20/x - Step 3: Cross multiply
62,208,225.20x = 93,312,337.80 × 52,130,529.20 - Step 4: Simplify right side
62,208,225.20x = 4,864,421,550,403,164 - Step 5: Solve for x
x = 4,864,421,550,403,164/62,208,225.20 - Step 6: Final answer
x = 78,195,793.80
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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.