Home / 26,572,800.60-39,859,200.90-6,378,042.60

Finding the Fourth Proportional to 26,572,800.60, 39,859,200.90 and 6,378,042.60

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Solution

The fourth proportional to 26,572,800.60, 39,859,200.90 and 6,378,042.60 is: 9,567,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,800.60 : 39,859,200.90 = 6,378,042.60 : x
  2. Step 2: Convert to fraction form
    26,572,800.60/39,859,200.90 = 6,378,042.60/x
  3. Step 3: Cross multiply
    26,572,800.60x = 39,859,200.90 × 6,378,042.60
  4. Step 4: Simplify right side
    26,572,800.60x = 254,223,681,342,158.31
  5. Step 5: Solve for x
    x = 254,223,681,342,158.31/26,572,800.60
  6. Step 6: Final answer
    x = 9,567,063.90

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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.