Finding the Fourth Proportional to 34,159,599.84, 51,198,232.40 and 15,690,058.14
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Solution
The fourth proportional to 34,159,599.84, 51,198,232.40 and 15,690,058.14 is: 23,516,178.37
Step by Step Solution
- Step 1: Write the proportion equation
34,159,599.84 : 51,198,232.40 = 15,690,058.14 : x - Step 2: Convert to fraction form
34,159,599.84/51,198,232.40 = 15,690,058.14/x - Step 3: Cross multiply
34,159,599.84x = 51,198,232.40 × 15,690,058.14 - Step 4: Simplify right side
34,159,599.84x = 803,303,242,942,781.50 - Step 5: Solve for x
x = 803,303,242,942,781.50/34,159,599.84 - Step 6: Final answer
x = 23,516,178.37
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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.