Finding the Fourth Proportional to 32,438,948.99, 44,760,934.19 and 19,702,030.55
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Solution
The fourth proportional to 32,438,948.99, 44,760,934.19 and 19,702,030.55 is: 27,185,877.48
Step by Step Solution
- Step 1: Write the proportion equation
32,438,948.99 : 44,760,934.19 = 19,702,030.55 : x - Step 2: Convert to fraction form
32,438,948.99/44,760,934.19 = 19,702,030.55/x - Step 3: Cross multiply
32,438,948.99x = 44,760,934.19 × 19,702,030.55 - Step 4: Simplify right side
32,438,948.99x = 881,881,292,683,370 - Step 5: Solve for x
x = 881,881,292,683,370/32,438,948.99 - Step 6: Final answer
x = 27,185,877.48
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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.