Finding the Fourth Proportional to 15,888,554.19, 23,829,284.57 and 7,367,783.49
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Solution
The fourth proportional to 15,888,554.19, 23,829,284.57 and 7,367,783.49 is: 11,050,030.56
Step by Step Solution
- Step 1: Write the proportion equation
15,888,554.19 : 23,829,284.57 = 7,367,783.49 : x - Step 2: Convert to fraction form
15,888,554.19/23,829,284.57 = 7,367,783.49/x - Step 3: Cross multiply
15,888,554.19x = 23,829,284.57 × 7,367,783.49 - Step 4: Simplify right side
15,888,554.19x = 175,569,009,396,518.84 - Step 5: Solve for x
x = 175,569,009,396,518.84/15,888,554.19 - Step 6: Final answer
x = 11,050,030.56
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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.