Finding the Fourth Proportional to 32,316,895.99, 44,545,218.80 and 21,859,098.45
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Solution
The fourth proportional to 32,316,895.99, 44,545,218.80 and 21,859,098.45 is: 30,130,317.08
Step by Step Solution
- Step 1: Write the proportion equation
32,316,895.99 : 44,545,218.80 = 21,859,098.45 : x - Step 2: Convert to fraction form
32,316,895.99/44,545,218.80 = 21,859,098.45/x - Step 3: Cross multiply
32,316,895.99x = 44,545,218.80 × 21,859,098.45 - Step 4: Simplify right side
32,316,895.99x = 973,718,323,225,990.75 - Step 5: Solve for x
x = 973,718,323,225,990.75/32,316,895.99 - Step 6: Final answer
x = 30,130,317.08
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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.