Finding the Fourth Proportional to 52,943,607.18, 73,050,844.68 and 30,907,106.10
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Solution
The fourth proportional to 52,943,607.18, 73,050,844.68 and 30,907,106.10 is: 42,645,190.37
Step by Step Solution
- Step 1: Write the proportion equation
52,943,607.18 : 73,050,844.68 = 30,907,106.10 : x - Step 2: Convert to fraction form
52,943,607.18/73,050,844.68 = 30,907,106.10/x - Step 3: Cross multiply
52,943,607.18x = 73,050,844.68 × 30,907,106.10 - Step 4: Simplify right side
52,943,607.18x = 2,257,790,207,219,381 - Step 5: Solve for x
x = 2,257,790,207,219,381/52,943,607.18 - Step 6: Final answer
x = 42,645,190.37
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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.