Finding the Fourth Proportional to 38,793,418.53, 58,124,278.58 and 23,408,382
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Solution
The fourth proportional to 38,793,418.53, 58,124,278.58 and 23,408,382 is: 35,072,838.85
Step by Step Solution
- Step 1: Write the proportion equation
38,793,418.53 : 58,124,278.58 = 23,408,382 : x - Step 2: Convert to fraction form
38,793,418.53/58,124,278.58 = 23,408,382/x - Step 3: Cross multiply
38,793,418.53x = 58,124,278.58 × 23,408,382 - Step 4: Simplify right side
38,793,418.53x = 1,360,595,316,358,015.75 - Step 5: Solve for x
x = 1,360,595,316,358,015.75/38,793,418.53 - Step 6: Final answer
x = 35,072,838.85
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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.