Finding the Fourth Proportional to 47,745,013.70, 65,888,119.50 and 26,014,981.70
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Solution
The fourth proportional to 47,745,013.70, 65,888,119.50 and 26,014,981.70 is: 35,900,675.07
Step by Step Solution
- Step 1: Write the proportion equation
47,745,013.70 : 65,888,119.50 = 26,014,981.70 : x - Step 2: Convert to fraction form
47,745,013.70/65,888,119.50 = 26,014,981.70/x - Step 3: Cross multiply
47,745,013.70x = 65,888,119.50 × 26,014,981.70 - Step 4: Simplify right side
47,745,013.70x = 1,714,078,223,039,913 - Step 5: Solve for x
x = 1,714,078,223,039,913/47,745,013.70 - Step 6: Final answer
x = 35,900,675.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.