Finding the Fourth Proportional to 84,389,282.04, 126,603,013.12 and 26,884,828.92
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Solution
The fourth proportional to 84,389,282.04, 126,603,013.12 and 26,884,828.92 is: 40,333,325.11
Step by Step Solution
- Step 1: Write the proportion equation
84,389,282.04 : 126,603,013.12 = 26,884,828.92 : x - Step 2: Convert to fraction form
84,389,282.04/126,603,013.12 = 26,884,828.92/x - Step 3: Cross multiply
84,389,282.04x = 126,603,013.12 × 26,884,828.92 - Step 4: Simplify right side
84,389,282.04x = 3,403,700,348,487,716 - Step 5: Solve for x
x = 3,403,700,348,487,716/84,389,282.04 - Step 6: Final answer
x = 40,333,325.11
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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.