Home / 47,341,415.80-71,012,123.70-17,045,342.20

Finding the Fourth Proportional to 47,341,415.80, 71,012,123.70 and 17,045,342.20

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Solution

The fourth proportional to 47,341,415.80, 71,012,123.70 and 17,045,342.20 is: 25,568,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,341,415.80 : 71,012,123.70 = 17,045,342.20 : x
  2. Step 2: Convert to fraction form
    47,341,415.80/71,012,123.70 = 17,045,342.20/x
  3. Step 3: Cross multiply
    47,341,415.80x = 71,012,123.70 × 17,045,342.20
  4. Step 4: Simplify right side
    47,341,415.80x = 1,210,425,948,815,230.25
  5. Step 5: Solve for x
    x = 1,210,425,948,815,230.25/47,341,415.80
  6. Step 6: Final answer
    x = 25,568,013.30

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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.