Finding the Fourth Proportional to 22,756,116.88, 34,134,208.17 and 9,292,944.88
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Solution
The fourth proportional to 22,756,116.88, 34,134,208.17 and 9,292,944.88 is: 13,939,430.73
Step by Step Solution
- Step 1: Write the proportion equation
22,756,116.88 : 34,134,208.17 = 9,292,944.88 : x - Step 2: Convert to fraction form
22,756,116.88/34,134,208.17 = 9,292,944.88/x - Step 3: Cross multiply
22,756,116.88x = 34,134,208.17 × 9,292,944.88 - Step 4: Simplify right side
22,756,116.88x = 317,207,314,829,119.88 - Step 5: Solve for x
x = 317,207,314,829,119.88/22,756,116.88 - Step 6: Final answer
x = 13,939,430.73
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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.