Finding the Fourth Proportional to 62,208,177.80, 93,312,266.70 and 48,603,288.20
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Solution
The fourth proportional to 62,208,177.80, 93,312,266.70 and 48,603,288.20 is: 72,904,932.30
Step by Step Solution
- Step 1: Write the proportion equation
62,208,177.80 : 93,312,266.70 = 48,603,288.20 : x - Step 2: Convert to fraction form
62,208,177.80/93,312,266.70 = 48,603,288.20/x - Step 3: Cross multiply
62,208,177.80x = 93,312,266.70 × 48,603,288.20 - Step 4: Simplify right side
62,208,177.80x = 4,535,282,991,015,363 - Step 5: Solve for x
x = 4,535,282,991,015,363/62,208,177.80 - Step 6: Final answer
x = 72,904,932.30
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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.