Home / 41,292,528.30-61,947,649.80-12,541,570.20

Finding the Fourth Proportional to 41,292,528.30, 61,947,649.80 and 12,541,570.20

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Solution

The fourth proportional to 41,292,528.30, 61,947,649.80 and 12,541,570.20 is: 18,815,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,292,528.30 : 61,947,649.80 = 12,541,570.20 : x
  2. Step 2: Convert to fraction form
    41,292,528.30/61,947,649.80 = 12,541,570.20/x
  3. Step 3: Cross multiply
    41,292,528.30x = 61,947,649.80 × 12,541,570.20
  4. Step 4: Simplify right side
    41,292,528.30x = 776,920,798,691,715.88
  5. Step 5: Solve for x
    x = 776,920,798,691,715.88/41,292,528.30
  6. Step 6: Final answer
    x = 18,815,045.50

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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.