Finding the Fourth Proportional to 47,187,485.66, 65,120,750.53 and 26,279,518.18
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Solution
The fourth proportional to 47,187,485.66, 65,120,750.53 and 26,279,518.18 is: 36,266,860.24
Step by Step Solution
- Step 1: Write the proportion equation
47,187,485.66 : 65,120,750.53 = 26,279,518.18 : x - Step 2: Convert to fraction form
47,187,485.66/65,120,750.53 = 26,279,518.18/x - Step 3: Cross multiply
47,187,485.66x = 65,120,750.53 × 26,279,518.18 - Step 4: Simplify right side
47,187,485.66x = 1,711,341,947,448,379.75 - Step 5: Solve for x
x = 1,711,341,947,448,379.75/47,187,485.66 - Step 6: Final answer
x = 36,266,860.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.